.br_top{padding: 100px 0 60px;}
.br_top>p{font-size: 16px;line-height: 2;color: #666;margin-top: 20px;}

.br_job{padding: 0 0 100px;}
.br_job_i{margin-bottom: 20px;}
.br_job_t{display: flex;justify-content: space-between;flex-wrap: wrap;height: 60px;align-items: center;padding: 0 20px;background-color: #F9FAFB;}
.br_job_t>span{width: 25%;color: #545454;}
.br_job_t>img{transition: .3s;}
.br_job_b{padding: 20px;display: none;border: 1px solid #e4e4e4;}
.br_job_b>div{overflow: hidden;}
.br_job_i:first-child .br_job_b{display: block;}

@media screen and (max-width: 766px) {
    .br_job_t>span{width: 70%;}
}