.aspectration{
	position: relative;
	height: 0;
	width: 100%;
	padding-top: 75%;
}
.aspectration > * {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
#logo_top{
    width: 68px;
    height: 68px;
}
#slogan_0{
    line-height: 68px;
    color: #333;
    font-size: x-large;
    font-family:"微软雅黑";
    letter-spacing:3px;
    text-align: center;
    margin-left: 10px;
}

.top-tx-box{
  width:36px;
  height:0;
  border-top:20px solid #FFF;
  border-right:20px solid #F4F7FF;
  border-left:20px solid #F4F7FF;
}
.bottom-tx-box{
  width:36px;
  height:0;
  border-top:20px solid #F4F7FF;
  border-right:20px solid #FFF;
  border-left:20px solid #FFF;
}

#动态图{
border-radius: 10px; box-shadow:2px 2px 5px #333;
}

.hidden{
    display: none;
}
.title{
    line-height: 68px;
    color: #333;
    font-size: x-large;
    font-family:"微软雅黑";
    letter-spacing:5px;
}
.LoginReg-input{
    width: 280px;
    margin: 20px 0;
}

.YZM-input{
    width: 10em;
    margin-right: 0; 
}
.YZM-btn{
border-radius: 0;
margin:0;
padding: 0; 
width: 10em;
height: 40px;
}
.m-l-20 {margin-left: 20px}