a {
    text-decoration: none;
    color: #08acee
}




li {
    list-style: none
}

a {
    text-decoration: none;
    color: #666
}

a:hover {
    text-decoration: none;
    color: #eee
}

.trade-content {
    padding: 0 0
}

.trade-black {
    height: 477px;
   
}

.trade-box {
    width: 1200px !important;
    margin: 0 auto;
    position: relative;
    transition: all .3s ease
}

.trade-box-list {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center
}

.trade-box-item {
    flex: 1;
    text-align: center;
    position: relative;
    height: 477px;
    background: no-repeat center;
    background-size: 100% auto
}

.trade-content .trade-box-item:before {
    content: "";
    position: absolute;
    width: 107%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, .2);
    transition: all .4s cubic-bezier(.4, 0, .2, 1)
}

.trade-box-item a {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0
}

.item-logo {
    margin: 0 auto;
    display: block
}

.trade-content .trade-box-item .item-logo {
    position: relative;
    margin-top: 120px;
    transition: all .4s cubic-bezier(.4, 0, .2, 1)
}

.item-logo img {
    display: block;
    margin: 0 auto;
    max-width: 100%
}

.item-title {
    font-size: 24px;
    font-weight: 400;
    color: #fff;
    padding: 60px 0;
    position: relative
}

.trade-content .item-title:before {
    content: "";
    position: relative;
    display: block;
    width: 24px;
    border-bottom: 2px solid #fff;
    margin: 0 auto 55px;
    transition: all .4s cubic-bezier(.4, 0, .2, 1)
}

.item-text {
    position: absolute;
    top: 85%;
    left: 50%;
    transform: translate(-50%,-50%);
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
    opacity: 0;
    margin-top: 30px;
    line-height: 34px;
    font-size: 16px;
    margin: 0 auto;
    width: 120px;
    height: 34px;
    border: 1px solid #fff;
}




.trade-content .trade-box-item:hover .item-text {
    display: block;
    opacity: 1;
    margin-top: 0
}

.trade-content .trade-box-item:hover:before {
    background-image: linear-gradient(90deg, rgb(36,125,225),rgb(24,157,248));
    opacity: 0.5;
}

.trade-content .trade-box-item:hover .item-logo {
    margin-top: 80px
}

.trade-content .trade-box-item:hover .item-title:before {
    opacity: 0;
    margin-bottom: 10
}