.left-menu {
    width: 100%;
    border-top: var(--main-color) 2px solid;
    padding: 25px 20px;
    background: url(../images/aside-bg.jpg) no-repeat center top;
    background-size: 100% auto;
}

.left-menu .title {
    font-size: 25px;
    color: var(--main-color);
    text-transform: uppercase;
    font-weight: bold;
    align-items: start;
}

.left-menu .title:after {
    display: none;
}

.left-menu ul {
    margin-top: 20px;
    padding-left: 0;
    list-style: none;
}

.left-menu li a {
    display: block;
    padding: 8px 0;
    font-size: 14px;
    color: #000;
    font-weight: bold;
    position: relative;
}

.left-menu li a>.icon {
    display: inline-block;
    width: 0;
    height: 0;
    margin-right: 10px;
    border: 5px solid transparent;
    border-left: 5px solid black;
    transition: ease .3s;
}

.left-menu li a:hover,.left-menu li.active a {
    color: var(--main-color);
}

.left-menu li a:hover,.left-menu li.active a>.icon {
    border-left-color: var(--main-color);
}

.content-box>.title:after {
    display: none;
}

.content-box img {
    max-width: 100%;
}

.trade-box .title{
    text-align: center;
    padding: 50px 0 30px;
}
.trade-box .title:after{
    display: none;
}
.trade-box .title p{
    color: #999;
    font-size: 12px;
}
.trade-box .title h2{
    font-size: 24px;
    color: #333;
}
.trade-box .title i{
    width: 80px;
    display: block;
    position: relative;
    height: 2px;
    background: #ccc;
    margin: 10px auto;
}
.trade-box .title i::after{
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: var(--child-color);
    position: absolute;
    left: 50%;
    top: 0;
    margin-left: -10px;
}

.trade-box .pic{
    position: relative;
}
.trade-box .pic img{
    max-width: 100%;
}

.trade-box .pic .desc{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0%;
    vertical-align: middle;
    color: #fff;
    background: rgb(0 0 0 / 33%);
    display:none;
    padding: 15px;
}
.trade-box .pic .desc p{
    margin-top:20%;
    font-size:12px;
}

.trade-box .b .row dl{
    padding: 25px 0;
}
.trade-box .b .row dl dt{
    text-align: center;
    font-weight: normal;
    font-size: 18px;
    color: #333;
}
.trade-box .b .row dl dt::after{
    content: '';
    display: block;
    width: 50px;
    margin: 15px auto;
    height: 2px;
    background: var(--child-color);
}