.fixed-head {
    height: 3rem;
    display: flex;
    border-bottom: 1px solid #eee;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
}

.fixed-head .fixed-back {
    overflow: hidden;
    margin-left: .5rem;
    color: #252525;
    font-weight: 700;
}

.fixed-head .fixed-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #252525;
}