.pro_type_list {
    width: 230px;
    padding: 0 10px;
    box-sizing: border-box;
}

.pro_type_list .pt_title {
    display: block;
    margin-top: 20px;
    padding: 10px;
    overflow: hidden;
    box-sizing: border-box;
}

.pro_type_list .pt_title h1 {
    display: block;
    position: relative;
    float: left;
    font-size: 18px;
    color: #434343;
    overflow: hidden;
    box-sizing: border-box;
}

.pro_type_list ul {
    width: 100%;
    background: #fff;
    box-sizing: border-box;
}

.pro_type_list ul li.big_type {
    margin-top: 5px;
    box-sizing: border-box;
}

.pro_type_list ul li.big_type .type_name {
    width: 100%;
    height: 34px;
    line-height: 34px;
    position: relative;
    padding-right: 10px;
    border: 1px solid #e4f3f8;
    border-radius: 3px;
    box-sizing: border-box;
    cursor: pointer;
}

.pro_type_list ul li.big_type .type_name.onsel {
    border: 1px #eb6100 solid;
    border-bottom: none;
    border-radius: 0;
}

.pro_type_list ul li.big_type .type_name p {
    width: 100%;
    padding-left: 34px;
    overflow: hidden;
    text-align: left;
    color: #8c8c8c;
    /*font-size: 12px;*/
    font-weight: normal;
    box-sizing: border-box;
    word-break: keep-all;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.pro_type_list ul li.big_type .type_name i {
    position: absolute;
    left: 15px;
    top: 50%;
    margin-top: -7px;
    width: 14px;
    height: 14px;
    border-radius: 7px;
    border: 2px solid #ff5b00;
    box-sizing: border-box;
}

.pro_type_list ul li.big_type .type_name i::before,
.pro_type_list ul li.big_type .type_name i::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -1px;
    margin-left: -4px;
    display: block;
    width: 8px;
    height: 2px;
    background: #ff5b00;
    transition: all .5s;
}

.pro_type_list ul li.big_type .type_name i::before {
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    transform: rotate(90deg);
}

.pro_type_list ul li.current .type_name i::before {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
}

.pro_type_list ul li.big_type .type_name p u {
    color: #cc0033;
}

.pro_type_list ul li.big_type ul {
    display: none;
    margin: 0;
    padding: 0;
    border: 1px #eb6100 dashed;
    border-radius: 0;
    box-shadow: none;
}

.pro_type_list ul li.big_type ul li {
    width: 100%;
    height: 34px;
    line-height: 32px;
    margin: 0;
    border-bottom: 1px dashed #eb6100;
    border-radius: 0;
    box-sizing: border-box;
    color: #333;
}

.pro_type_list ul li.big_type ul li:last-child {
    border: none;
}

.pro_type_list ul li.big_type ul li:hover {
    background-color: #fff;
}

.pro_type_list ul li.big_type ul li a {
    width: 100%;
    display: block;
    padding: 0 10px;
    text-align: left;
    color: #333;
}

.pro_type_list ul li.big_type ul li a:hover {
    color: #f60;
}

.pro_type_list ul li.big_type ul li a u {
    color: #c03;
}