*{
    margin: 0;
    padding: 0;
}

/*包含以下四种的链接*/
a {
    text-decoration: none;
}
/*正常的未被访问过的链接*/
a:link {
    height: 50px;
    line-height: 50px;
    margin-right: 20px;
    color: #a1a1a1;
}
/*已经访问过的链接*/
a:visited {
    height: 50px;
    line-height: 50px;
    margin-right: 20px;
    color: #a1a1a1;
}
/*鼠标划过(停留)的链接*/
a:hover {
    height: 50px;
    line-height: 50px;
    margin-right: 20px;
    color: #a1a1a1;
}
/* 正在点击的链接*/
a:active {
    height: 50px;
    line-height: 50px;
    margin-right: 20px;
    color: #a1a1a1;
}

header{
    height: 50px;
    width: 100%;
    border-bottom: 1px solid #e1e1e1;
    box-shadow: 3px 3px 5px #e1e1e1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

header img{
    height: 40px;
    margin-left: 20px;
}

header span{
    height: 50px;
    line-height: 50px;
    margin-right: 20px;
    color: #a1a1a1;
}

section{
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 90%;
    margin: 40px auto;
    flex-wrap: wrap;

}

@media screen and (max-width: 370px) {
    .item{
        width: 100%;
    }
}

@media screen and (min-width: 1000px) {
    .item{
        width: 30%;
    }
    .item img{
        width: 100%;
    }

    .title_img {
        height: 300px;
        width: 100%;
        overflow: hidden;
    }
}



.item img{
    width: 100%;
}

.item{
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 5px #e1e1e1;
    margin: 10px 10px;
}



.item-sub{
    display: flex;
    flex-direction: row;
    height: 50px;
    line-height: 50px;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
    background: #131010;

}

.item-sub div:first-child{
    color: white;
    font-size: 14px;
}
.item-sub div:last-child{
    color: white;
    background: #f33131;
    font-size: 14px;
    border-radius: 4px;
    height: 30px;
    line-height: 30px;
    padding: 0 10px;
    display: inline-block;
}

.detail-content{
    width: 100%;

}
.detail-title{
    width: 100%;
    margin: 0 auto;
    padding-bottom: 20px;
    background: #ee5184;
}

.detail-title p:first-child{
    text-align: center;
    font-size: 1.5em;
    padding: 2rem;
    color: white;
    border-bottom: 1px solid #eeeeee;
}
.detail-title p:last-child{
    text-align: center;
    font-size: 14px;
    color: white;
    margin: 20px auto;

}

.detail-content img{
    width: 100%;
    display: block;
    align-items: center;
    text-align: center;
    margin: 0 auto;
    box-shadow: 0 0 10px #eee;
}

footer{
    font-size: 14px;
    box-shadow: 0 0 5px #e1e1e1;
    text-align: center;
    color: #666;
    padding: 20px;
}

footer a{
    text-decoration: none;
    color: #4083a9;
}


footer a:hover{
    text-decoration: none;
    color: #4083a9;
}