/* 列表选项 */
.item {
    width: 24%;
    margin-right: 1.3%;
    height: 360px;
    margin-bottom: 24px;
    background-color: #fff;
    padding: 0 22px;
    box-shadow:0px 6px 12px 0px rgba(0, 0, 0, 0.2);
    border-radius:4px;
}

.item:nth-child(4),.item:nth-child(8) {
    margin-right: 0;
}

.item:hover {
    border: 1px solid #3466d9;
}

.big_icon {
    color: #000!important;
}

.item:hover .big_icon {
    color: #3466d9!important;
}

.form_line {
    width:40px;
    height:1px;
    background:rgba(191,191,191,1);
    border-radius:1px;
    margin: 10px 0;
}

.item:hover .form_line {
    width:80px;
    height: 1px;
    background:rgba(52,102,217,1);
}

.buy {
    display: none;
    width:120px;
    height:34px;
    background:rgba(233,138,68,1);
    border-radius:17px;
    line-height: 34px;
}

.item:hover .buy {
    display: block;
}

.item:hover .i_m_price {
    display: none;
}

.big_icon {
    font-size: 88px!important;
}

.iconfont_box {
    margin-bottom: 26px;
}

.form_title {
    font-size:20px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(52,102,217,1);
    line-height:20px;
    margin-bottom: 10px;
}



.form_content {
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(0,0,0,1);
    line-height:24px;
    margin-top: 10px;
    margin-bottom: 20px;
}

.change_icon:before {
    content: "\e634";
}

.item:hover .change_icon:before {
    content: "\e633";
}