.coo_img{
    width: 100%;
    height: 185px;
}
.coo_img img{
    width: 100%;
    height: 185px;
}
.content{
    width: 1200px;
    margin: 0 auto 50px;
}
.guide{
    margin-top: 20px;
    color: #999999;
    font-size: 12px;
}
.switch{
    margin-top: 25px;
    display: flex;
}
.swi_a{
    display: block;
    width: 120px;
    height: 40px;
    line-height: 40px;
    color: #1fbf51;
    font-size: 16px;
    border: solid 1px #1fbf51;
    text-align: center;
    margin-left: 410px;
}
.swi_b{
    display: block;
    width: 120px;
    height: 40px;
    line-height: 40px;
    color: #666666;
    font-size: 16px;
    border: solid 1px #dddddd;
    text-align: center;
    margin-left: 10px;
}
.swi_b:hover{
    color: #1fbf51;
    border: solid 1px #1fbf51;
}
.guide_title{
    margin-top: 25px;
    height: 40px;
    line-height: 40px;
    border-bottom: solid 1px #dddddd;
}
.title_name{
    width: 72px;
    height: 100%;
    text-align: center;
    margin: 0 auto;
    border-bottom: solid 2px #1fbf51;
    color: #3f3f3f;
    font-size: 18px;
}
.en_title{
    text-align: center;
    margin-top: 10px;
    font-size: 12px;
    color: #999999;
}
.com_info{
    display: flex;
    margin-top: 35px;
}
.right_info{
    margin-left: 35px;
    font-size: 14px;
    color: #3f3f3f;
}
p{
    text-indent: 2em;
    text-align: justify;
    line-height: 30px;
}
.main_term{
    margin-top: 40px;
    display: flex;
}
.term{
    width: 386px;
    height: 430px;
}
.term img{
    display: block;
    width: 100%;
    height: 360px;
}
.term_name{
    width: 100%;
    height: 70px;
    line-height: 70px;
    text-align: center;
    background-color: #2fa4d4;
    font-size: 16px;
    color: #ffffff;
}
.term + .term{
    margin-left: 21px;
}
.term_name2{
    width: 100%;
    height: 70px;
    line-height: 70px;
    text-align: center;
    background-color: #ec9a4a;
    font-size: 16px;
    color: #ffffff;
}
.term_name3{
    width: 100%;
    height: 70px;
    line-height: 70px;
    text-align: center;
    background-color: #20c59c;
    font-size: 16px;
    color: #ffffff;
}