diff --git a/assets/mobirise/css/mbr-additional.css b/assets/mobirise/css/mbr-additional.css
index ec4a028..8d88fa9 100644
--- a/assets/mobirise/css/mbr-additional.css
+++ b/assets/mobirise/css/mbr-additional.css
@@ -1459,6 +1459,13 @@ body {
     text-align: center;
   }
 }
+.cid-r3ozbOCA7G H1 {
+  text-align: left;
+}
+.cid-r3ozbOCA7G .mbr-text,
+.cid-r3ozbOCA7G .mbr-section-btn {
+  text-align: left;
+}
 .cid-r3oA4r7r19 {
   background-color: #55b4d4;
   background: linear-gradient(45deg, #55b4d4, #0f7699);
@@ -1478,6 +1485,10 @@ body {
     text-align: center;
   }
 }
+.cid-r3oA4r7r19 .mbr-text,
+.cid-r3oA4r7r19 .mbr-section-btn {
+  text-align: left;
+}
 .cid-r3qD4KEELP {
   background-color: #149dcc;
   background: linear-gradient(45deg, #149dcc, #000000);
@@ -1502,6 +1513,13 @@ body {
     text-align: center;
   }
 }
+.cid-r3qD4KEELP .mbr-text,
+.cid-r3qD4KEELP .mbr-section-btn {
+  text-align: left;
+}
+.cid-r3qD4KEELP H1 {
+  text-align: left;
+}
 .cid-r3oBi3zCAt {
   background-color: #4f4943;
   background: linear-gradient(45deg, #4f4943, #b2ccd2);
@@ -1545,6 +1563,13 @@ body {
     text-align: center;
   }
 }
+.cid-r3oCSWB3HM .mbr-text,
+.cid-r3oCSWB3HM .mbr-section-btn {
+  text-align: right;
+}
+.cid-r3oCSWB3HM H1 {
+  text-align: right;
+}
 .cid-r3oHlTWEui {
   padding-top: 45px;
   padding-bottom: 45px;
diff --git a/index.html b/index.html
index 2e0c6f2..526112f 100644
--- a/index.html
+++ b/index.html
@@ -40,7 +40,7 @@ <h1 class="mbr-section-title align-center pb-3 mbr-fonts-style display-1">郑永
         </a>
         </div>
     </section>
-    <section class="engine"><a href="https://mobiri.se/g">build a site</a></section>
+    <section class="engine"><a href="https://mobiri.se/r">bootstrap templates</a></section>
     <section class="header3 cid-r3otdsLP1U mbr-fullscreen" id="header3-9">
         <div class="container">
             <div class="media-container-row">
diff --git a/project.mobirise b/project.mobirise
index ef8293b..aab0965 100644
--- a/project.mobirise
+++ b/project.mobirise
@@ -125,7 +125,7 @@
             }
           },
           "_name": "header3",
-          "_customHTML": "<section class=\"header3\" group=\"Headers\" data-bg-video=\"{{bg.type == 'video' && bg.value.url}}\" mbr-class=\"{'mbr-fullscreen': fullScreen,\n                    'mbr-parallax-background': bg.parallax}\">\n\n    <mbr-parameters>\n    <!-- Block parameters controls (Blue \"Gear\" panel) -->\n        <input type=\"checkbox\" title=\"Full Screen\" name=\"fullScreen\" checked>\n        <input type=\"range\" inline title=\"Top\" name=\"paddingTop\" min=\"0\" max=\"8\" step=\"1\" value=\"6\" condition=\"fullScreen == false\">\n        <input type=\"range\" inline title=\"Bottom\" name=\"paddingBottom\" min=\"0\" max=\"8\" step=\"1\" value=\"6\" condition=\"fullScreen == false\">\n    \n        <input type=\"checkbox\" title=\"Show Title\" name=\"showTitle\" checked>\n        <input type=\"checkbox\" title=\"Show Subtitle\" name=\"showSubTitle\" checked>\n        <input type=\"checkbox\" title=\"Show Text\" name=\"showText\" checked>\n        <input type=\"checkbox\" title=\"Show Buttons\" name=\"showButtons\">\n        <input type=\"range\" inline title=\"Media Size\" name=\"mediaSize\" min=\"10\" max=\"200\" step=\"5\" value=\"50\">\n        <input type=\"checkbox\" title=\"Media On Left/Right\" name=\"reverseContent\" checked>\n        <fieldset type=\"background\" name=\"bg\" parallax>\n            <input type=\"image\" title=\"Background Image\" value=\"../_images/background4.jpg\" parallax>\n            <input type=\"color\" title=\"Background Color\" value=\"#465052\" selected>\n            <input type=\"video\" title=\"Background Video\" value=\"http://www.youtube.com/watch?v=uNCr7NdOJgw\">\n        </fieldset>\n\n        <input type=\"checkbox\" title=\"Gradient\" name=\"gradientBg\" condition=\"bg.type == 'color'\" checked>\n        <input type=\"color\" title=\"Color 2\" name=\"color2\" value=\"#b2ccd2\" condition=\"gradientBg\">\n        \n        <input type=\"checkbox\" title=\"Overlay\" name=\"overlay\" condition=\"bg.type !== 'color'\">\n        <input type=\"color\" title=\"Overlay Color\" name=\"overlayColor\" value=\"#000000\" condition=\"overlay && bg.type !== 'color'\">\n        <input type=\"range\" inline title=\"Opacity\" name=\"overlayOpacity\" min=\"0\" max=\"1\" step=\"0.1\" value=\"0.2\" condition=\"overlay && bg.type !== 'color'\">\n    <!-- End block parameters -->\n    </mbr-parameters>\n\n    <div class=\"mbr-overlay\" mbr-if=\"overlay && bg.type!== 'color'\" mbr-style=\"{'opacity': overlayOpacity, 'background-color': overlayColor}\">\n    </div>\n\n    <div class=\"container\">\n        <div class=\"media-container-row\">\n            <div class=\"mbr-figure\" mbr-style=\"{'width': mediaSize + '%'}\">\n                <img src=\"@PROJECT_PATH@/assets/images/1-2.gif\" alt=\"Mobirise\" title>\n            </div>\n\n            <div class=\"media-content\">\n                <h1 class=\"mbr-section-title mbr-white pb-3 mbr-fonts-style\" mbr-if=\"showTitle\" mbr-theme-style=\"display-2\">游戏场景任意破坏与重建算法研究&nbsp;</h1>\n                <h3 class=\"mbr-section-subtitle align-left mbr-white mbr-light pb-3 mbr-fonts-style\" mbr-if=\"showSubTitle\" mbr-theme-style=\"display-5\">2018.7.3 - 2018.8.31 \n<div>网易互娱梦幻事业部&nbsp;</div></h3>\n                <div class=\"mbr-section-text mbr-white pb-3 \">\n                    <p class=\"mbr-text mbr-fonts-style\" mbr-if=\"showText\" data-app-selector=\".mbr-text, .mbr-section-btn\" mbr-theme-style=\"display-7\">• 提出了基于体素模型和 Marching Cube 的一整套破坏与重建算法。 \n<br>• 使用 Unity 3D 进行算法实现，在算法实现上进行了大量优化，来提高时间效率、空间效率以及模型质量。例如使用享元模式来共享游戏模型中相同的数据、将原来的递归操作转迭代操作、 将一些关键参数转换为 2 的幂指数，从而将耗时的运算转换为位运算、使用乐观策略进行模型分隔分析。 \n<br>• 梦幻事业部已经打算将这个课题落地，运用在梦幻西游3D 手游中。</p>\n                </div>\n                <div class=\"mbr-section-btn\" mbr-if=\"showButtons\" data-toolbar=\"-mbrBtnMove\" mbr-buttons mbr-theme-style=\"display-4\">\n                    <a class=\"btn btn-md btn-primary\" href=\"https://mobirise.com\">LEARN MORE</a>\n                    <a class=\"btn btn-md btn-white-outline\" href=\"https://mobirise.com\">LIVE DEMO</a>\n                </div>\n            </div>\n        </div>\n    </div>\n\n</section>",
+          "_customHTML": "<section class=\"header3\" group=\"Headers\" data-bg-video=\"{{bg.type == 'video' && bg.value.url}}\" mbr-class=\"{'mbr-fullscreen': fullScreen,\n                    'mbr-parallax-background': bg.parallax}\">\n\n    <mbr-parameters>\n    <!-- Block parameters controls (Blue \"Gear\" panel) -->\n        <input type=\"checkbox\" title=\"Full Screen\" name=\"fullScreen\" checked>\n        <input type=\"range\" inline title=\"Top\" name=\"paddingTop\" min=\"0\" max=\"8\" step=\"1\" value=\"6\" condition=\"fullScreen == false\">\n        <input type=\"range\" inline title=\"Bottom\" name=\"paddingBottom\" min=\"0\" max=\"8\" step=\"1\" value=\"6\" condition=\"fullScreen == false\">\n    \n        <input type=\"checkbox\" title=\"Show Title\" name=\"showTitle\" checked>\n        <input type=\"checkbox\" title=\"Show Subtitle\" name=\"showSubTitle\" checked>\n        <input type=\"checkbox\" title=\"Show Text\" name=\"showText\" checked>\n        <input type=\"checkbox\" title=\"Show Buttons\" name=\"showButtons\">\n        <input type=\"range\" inline title=\"Media Size\" name=\"mediaSize\" min=\"10\" max=\"200\" step=\"5\" value=\"50\">\n        <input type=\"checkbox\" title=\"Media On Left/Right\" name=\"reverseContent\" checked>\n        <fieldset type=\"background\" name=\"bg\" parallax>\n            <input type=\"image\" title=\"Background Image\" value=\"../_images/background4.jpg\" parallax>\n            <input type=\"color\" title=\"Background Color\" value=\"#465052\" selected>\n            <input type=\"video\" title=\"Background Video\" value=\"http://www.youtube.com/watch?v=uNCr7NdOJgw\">\n        </fieldset>\n\n        <input type=\"checkbox\" title=\"Gradient\" name=\"gradientBg\" condition=\"bg.type == 'color'\" checked>\n        <input type=\"color\" title=\"Color 2\" name=\"color2\" value=\"#b2ccd2\" condition=\"gradientBg\">\n        \n        <input type=\"checkbox\" title=\"Overlay\" name=\"overlay\" condition=\"bg.type !== 'color'\">\n        <input type=\"color\" title=\"Overlay Color\" name=\"overlayColor\" value=\"#000000\" condition=\"overlay && bg.type !== 'color'\">\n        <input type=\"range\" inline title=\"Opacity\" name=\"overlayOpacity\" min=\"0\" max=\"1\" step=\"0.1\" value=\"0.2\" condition=\"overlay && bg.type !== 'color'\">\n    <!-- End block parameters -->\n    </mbr-parameters>\n\n    <div class=\"mbr-overlay\" mbr-if=\"overlay && bg.type!== 'color'\" mbr-style=\"{'opacity': overlayOpacity, 'background-color': overlayColor}\">\n    </div>\n\n    <div class=\"container\">\n        <div class=\"media-container-row\">\n            <div class=\"mbr-figure\" mbr-style=\"{'width': mediaSize + '%'}\">\n                <img src=\"@PROJECT_PATH@/assets/images/1-2.gif\" alt=\"Mobirise\" title>\n            </div>\n\n            <div class=\"media-content\">\n                <h1 class=\"mbr-section-title mbr-white pb-3 mbr-fonts-style\" mbr-if=\"showTitle\" mbr-theme-style=\"display-2\">游戏场景任意破坏与重建算法研究&nbsp;</h1>\n                <h3 class=\"mbr-section-subtitle align-left mbr-white mbr-light pb-3 mbr-fonts-style\" mbr-if=\"showSubTitle\" mbr-theme-style=\"display-5\">2018.7.3 - 2018.8.31 \n<div>网易互娱梦幻事业部&nbsp;</div></h3>\n                <div class=\"mbr-section-text mbr-white pb-3 \">\n                    <p class=\"mbr-text mbr-fonts-style\" mbr-if=\"showText\" data-app-selector=\".mbr-text, .mbr-section-btn\" mbr-theme-style=\"display-7\">• 提出了基于体素模型和 Marching Cube 的一整套破坏与重建算法。 <br>• 使用 Unity 3D 进行算法实现，在算法实现上进行了大量优化，来提高时间效率、空间效率以及模型质量。例如使用享元模式来共享游戏模型中相同的数据、将原来的递归操作转迭代操作、 将一些关键参数转换为 2 的幂指数，从而将耗时的运算转换为位运算、使用乐观策略进行模型分隔分析。 \n<br>• 梦幻事业部已经打算将这个课题落地，运用在梦幻西游3D 手游中。</p>\n                </div>\n                <div class=\"mbr-section-btn\" mbr-if=\"showButtons\" data-toolbar=\"-mbrBtnMove\" mbr-buttons mbr-theme-style=\"display-4\">\n                    <a class=\"btn btn-md btn-primary\" href=\"https://mobirise.com\">LEARN MORE</a>\n                    <a class=\"btn btn-md btn-white-outline\" href=\"https://mobirise.com\">LIVE DEMO</a>\n                </div>\n            </div>\n        </div>\n    </div>\n\n</section>",
           "_cid": "r3otdsLP1U",
           "_anchor": "header3-9",
           "_protectedParams": [],
@@ -216,6 +216,12 @@
               "@media (max-width: 767px)": {
                 "text-align": "center"
               }
+            },
+            "H1": {
+              "text-align": "left"
+            },
+            ".mbr-text, .mbr-section-btn": {
+              "text-align": "left"
             }
           },
           "_name": "header3",
@@ -263,6 +269,9 @@
               "@media (max-width: 767px)": {
                 "text-align": "center"
               }
+            },
+            ".mbr-text, .mbr-section-btn": {
+              "text-align": "left"
             }
           },
           "_name": "header3",
@@ -310,6 +319,12 @@
               "@media (max-width: 767px)": {
                 "text-align": "center"
               }
+            },
+            ".mbr-text, .mbr-section-btn": {
+              "text-align": "left"
+            },
+            "H1": {
+              "text-align": "left"
             }
           },
           "_name": "header3",
@@ -404,6 +419,12 @@
               "@media (max-width: 767px)": {
                 "text-align": "center"
               }
+            },
+            ".mbr-text, .mbr-section-btn": {
+              "text-align": "right"
+            },
+            "H1": {
+              "text-align": "right"
             }
           },
           "_name": "header3",