.w{
    padding: 220px 0 150px;
    background-image: url(../images/box_top.png),
                    url(../images/box_bottom.png);
    background-position: center top,
                        center bottom;
    background-size: 100% auto;
    background-repeat: no-repeat;
}
.content{
    padding: 0 26px 0 35px;
}
.content .title{
    margin-top: 0;
}
.post-box{
    display: flex;
}

.complist li{
    width: 284px;
    height: 71px;
    line-height: 51px;
    font-weight: bold;
    font-size: 18px;
    text-align: center;
    padding: 3px 15px 17px 5px;
    box-sizing: border-box;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    background-image: url(../images/comp1.png);
    cursor: pointer;
}
.complist li.on, .complist li:hover{
    font-weight: bold;
    color: #fff;
    background-image: url(../images/comp2.png);
}

.post-change{
    display: flex;
    flex-wrap: wrap;
}
.post-change li{
    height: 50px;
    line-height: 50px;
    font-weight: bold;
    font-size: 18px;
    text-align: center;
    padding: 0 20px;
    margin-right: 14px;
    margin-bottom: 14px;
    border: 1px solid #0048ff;
    background-color: rgba(194, 231, 254, .55);
    cursor: pointer;
}
.post-change li:nth-of-type(5){
    margin-right: 0;
}
.post-change li.on, .post-change li:hover{
    color: #fff;
    background: linear-gradient(to right,#4c3b92,#ed3b4b);
}

.post-list .headline{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 843px;
    height: 66px;
    line-height: 40px;
    padding: 4px 17px 18px 47px;
    box-sizing: border-box;
    background: url(../images/headline.png) center center no-repeat;
    cursor: pointer;
}
.post-list .headline img{
    width: 14px;
    height: 16px;
    margin-right: 40px;
}
.post-list .headline.on img{
    transform: rotate(90deg);
}
.post-list .ask{
    display: none;
    width: 824px;
    line-height: 26px;
    font-size: 18px;
    padding: 15px 30px 20px;
    margin: 0 0 20px 5px;
    box-sizing: border-box;
    border: 1px solid #66c4ff;
    background-color: #fff;
}
.post-list .ask b{
    color: #0054a6;
}
.post-list .ask a{
    display: block;
    width: max-content;
    margin: 50px 0 0 auto;
}

.change-info{
    text-indent: 2em;
    padding: 30px 30px;
    background-color: #ffffff;
    box-shadow: 0px 0px 13px 0px rgba(209, 210, 210, 0.79);
    border-radius: 10px;
    margin-bottom: 20px;
}
.change-info p{
    margin-bottom: 10px;
}