*{
    margin: 0;
    padding: 0;
}
body{
    width: 100%;
    height: 100%;
}
input{
    border-radius: 5px;
    border: none;
    /* outline: none; */
    padding-left: 5px;
}
.denglu_bg
{
    width:100vw;
    height: 100vh;
    position: relative;
    margin: 0 auto;
    background: url(../images/denglu_1.png) no-repeat;
    background-size: cover;
    background-position: center;
}
.denglu_list
{
    width: 500px;
    height: 300px;
    background-color: transparent;
    position: absolute;
    right: 0px;
    top:250px ;
    text-align: center;
}
.dl_one
{
    font-size: 18px;
    width: 320px;
    height: 40px;
    margin: 10px 0px;
}
.dl_two
{
    font-size: 18px;
    width: 320px; 
    height: 40px;
    margin: 10px 0px;
}
.dl_three
{
    font-size: 24px;
    width: 200px;
    height:50px;
    margin: 10px 100px;
    background-color: orange;
}
.dl_four_l{
    font-size: 24px;
    float: left;
    margin: 5px 60px;
}
.dl_four_r{
    font-size: 24px;
    float: right;
    margin: 5px 45px;
}
a:link,a:visited{
    color:white;
    text-decoration: none;
}
a:hover{
    color: orange;
    text-decoration: none;
}
a:active{
    color: rgb(138, 192, 192);
    text-decoration: none;
}