.operate {
    background: white;
    color: rgba(0, 0, 0, .65);
    padding: 20px;
    border-radius: 10px;
}

.operate .coin {
    display: flex;
    justify-content: space-between;
}

.operate .balance {
    text-align: center;
    font-weight: bold;
}

.operate .coin {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed #e9e9e9;
    padding: 8px 0;
    margin-bottom: 5px;
}

.operate .coin .usd-container {
    display: flex;
    align-items: center;
}

.operate .coin .usd {
    width: 2rem;
    margin-right: 3px;
}

.operate .form-group input {
    border: none;
    width: 49%;
}

.operate .form-group input:last-child {
    text-align: right;
}

.operate .btn-exchange {
    margin-top: 1rem;
}

.operate .btn-list {
    margin-top: 1rem;
}

.operate .btn-submit .fa {
    margin-right: 1rem;
}

.cooperation h3 {
    border-left: #59b868 solid 2px;
    font-size: 2rem;
    line-height: 2rem;
    padding-left: 1rem;
}

.cooperation .list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    font-size: 1rem;
    line-height: 1.2rem;
}

.cooperation .list > div {
    display: flex;
    justify-content: flex-start;
    width: 27vw;
    align-items: center;
    background: #474747;
    margin-top: 14px;
    height: 4rem;
    padding: 0 5px;
}

.cooperation .list div div {
    display: inline-block;
    margin-left: 6px;
}

.cooperation .list div img {
    width: 2rem;
}