.title_text{
    width: 1000px;
    margin: 0 auto;
    height: 70px;
    text-align: center;
    line-height: 70px;
    font-size: 30px;
    border-top: 1px solid rgb(217, 217, 217);
}
.bannners{
    width: 1000px;
    margin: 0 auto;
}
.bannners img{
    width: 100%;
}
.ximain{
    width: 1000px;
    margin: 0 auto;
    padding-top: 50px;
    padding-bottom: 50px;
    background-color: #E6E6E8;
    display: flex;
}
.ximain_left{
    width: 300px;
    height: 200px;
}
.ximain_left a{
    display: block;
    width: 200px;
    margin: 0 auto;
    text-align: center;
    text-decoration: none;
    height: 50px;
    line-height: 50px;
    color: black;
    border-bottom: 1px solid rgb(190, 180, 180);

}
.ximain_left a:hover{
    background-color: #7d7d7d;
    color: #fff;
}
#yanse{
    background-color: #7d7d7d;
    color: #fff;
}

.ximain_right{
    width: 700px;
    border-left: 1px solid rgb(141, 141, 141);
}
.ximain_right img{
    width: 600px;
    margin-left: 50px;
    margin-top: -5px;
}
.ximain_right h1{
    text-align: center;
    margin-bottom: 30px;
}
.ximain_right h2{
    text-align: center;
    margin-top: 30px;
    margin-bottom: 30px;
}
.ximain_right p{
    text-indent: 30px;
    margin-left: 60px;
    margin-right: 60px;
    margin-top: 20px;
}
.ximain_right h3{
    text-align: center;
    font-size: 15px;
}
#firstlist_text{
    font-size: 20px;
}