* {
	box-sizing: border-box;
}
 
body {
  font-family: Arial;
  padding: 10px;
  background: #105b79;
  background-image: url("http://img.mm4000.com/file/6/b5/155c5ffcb3.png" );
  background-repeat: repeat;
  background-size: 100%;    
  margin: -webkit-calc(0rem);
  align-items: center;
}

.row {
	background-color:rgba(0, 0, 0, 0.1);
}
.row .leftcolumn .card div {
	color: #ffffff;
	
}
.row .leftcolumn .card p {
	color:#FFFFFF
}
/* 头部标题 */
.header h1 {
  font-size: 60px;
  font-family:MS Mincho;
  color: #f3f3f3;
  font-stretch: semi-expanded;
  padding: 30px;
  text-align: center;
  background: transparent;
  border-radius:25px;
  box-shadow: 10px 10px 5px #e7e7e7;
  float:left;
}
.header p{	
	font-size: 20px;
	font-family: Algerian;
	color: #AFFF83;
}
 
/* 导航条 */
.topnav {
  overflow: hidden;
  background-image: linear-gradient(to right, #c5f6fd, #009dff);
  border:1px white;
  border-radius:15px;
}
 
/* 导航条链接 */
.topnav a {
  float: left;
  display: flex;
  color: #ffffff;
  text-shadow: -0.5px 0.5px 0 #4d4c4c, 0.5px 0.5px 0 #000;
  text-align: center;
  padding: 14px 16px;	
  text-decoration: double;
}
 
/* 链接颜色修改 */
.topnav a:hover {
  background-color: #ef8a32;
  color:#ffffff;
}
 
/* 创建两列 */
/* Left column */
.leftcolumn {   
  float: left;
  width: 75%;
}
 
.leftpara {
 	width:300px; 
 	height:50px; 
 	line-height:25px; 
 	overflow:hidden
 }
/* 右侧栏 */
.rightcolumn {
  float: right;
  width: 20%;
  background-color: rgba(255, 143, 14, 0.6);
  padding-left: 20px;
  color: white;
}

.card {
  background-color: transparent;
  padding: 5px;
  margin-top: 1px;
  color:white;
  
  overflow: hidden /* 隐藏超出范围的内容 */
  text-overflow: ellipsis /* 文本溢出包含元素时显示省略符号来代表被修剪的文本 */
}

/* 图像部分 */
.fakeimg {
  background-color: transparent;
  width: 50%;
  height: 60px;
  padding: auto;
}
 
/* 文章卡片效果 */

 
/* 列后面清除浮动 */
.row:after {
  content: "";
  display: table;
  clear: both;
}
 /* 底部 */

.footer {
  padding: 1px;
  text-align: center;
  background: rgb(255, 255, 255);
  margin-top: 1px;
}
.footer h2{
	color: #ffffff
}
/* 响应式布局 - 屏幕尺寸小于 800px 时，两列布局改为上下布局 */
@media screen and (max-width: 800px) {
  .leftcolumn, .rightcolumn {   
    width: 100%;
    padding: 0;
  }
}
/*设置按钮格式*/  
.button {
  background: #3498db;
  width: 100px;
  padding: 4px 0;
  
  transform: translateX(-50%) translateY(-50%);
  border-radius: 3px;

  p {
   	font-family: 'Roboto'; 
	  text-align: center;
  	text-transform: uppercase;
    color: #FFF;
    user-select: none;
  }
  
  &:hover {
    cursor: pointer;
  }
  
  &:after {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 10%;
    border-radius: 50%;
    background-color: darken(#f1c40f, 20%);
    opacity: 0.4;
    bottom: -30px;
  }
}

/* 响应式布局 -屏幕尺寸小于 400px 时，导航等布局改为上下布局 */
@media screen and (max-width: 400px) {
  .topnav a {
    float: none;
    width: 100%;
  }
}