.gsll
{
    border-collapse: collapse;
    margin: 0 auto;
    text-align: center;
}
.gsll th{
    padding: 0 1rem ;
    text-align: center;
}
.gsll td, .gsll th
{
    border: 1px solid #cad9ea;
    color: #666;
    height: 30px;
}
.gsll thead th
{
    background-color: #CCE8EB;
    width: 100px;
}
.gsll tr:nth-child(odd)
{
    background: #fff;
}
.gsll tr:nth-child(even)
{
    background: #F5FAFA;
}

.mid{margin:0 auto;width:1200px;max-width: 90%;}
/*修改表单*/
.divtitle{font-size: 4rem;text-align: center;}


.nav{font-size: 2rem;padding: 2rem 0;

}


.fr{float: right;}