.main-right{
    width: 77.083334%;
    min-height: 1500px;
    background: url(bg1.jpg)  no-repeat;
    background-size: 100% 100%;
}
.main-r-one{
    width: 100%;
    height: 300px;
}
.img1,.img2{
    width: 100%;
}
.img2{
    height: 100%;
}
.main-t-one{
    width: 90%;
    height: auto;
    margin: 44px 0px 0px 50px;
}
.main-t-one-s1{
    width: 100%;
    height:30px;
    line-height: 30px;
}
.main-t-one-s1 h4{
    color: #3060bd;
    font-size: 28px;
}
.ul3 {
    margin-top: 25px;
}
.ul3 li{
    width: 98%;
    height: 40px;
    line-height: 40px;
    list-style-type:upper-roman;
    font-size: 18px;
    margin-left: 4%;
} 
.ul3 li a{
    color: #333333;
    font-size: 18px;
    text-decoration: underline;
}
.ul3 li a:hover{
    color: #3060bd;
}



@media screen and (max-width: 500px) {
    .main-t-one-s1 { height: auto; }
    .main-t-one-s1 h4 {margin: .75rem 0;}
    .ul3 {margin: 0 0 20px;}
    .romanIndex {width: 10% !important; text-align: center !important;}


}