header {
    width: 100%;
    height: 50px;
    padding: 0 24px;
    background: rgba(51, 51, 51, 0.5);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    box-sizing: border-box;
}

header .but {
    width: 100px;
    font-size: 18px;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pointer,
button {
    cursor: pointer;
}

.BigBanner {
    display: none;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    opacity: 1;
    transition: all 1s;
}

.topImg {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    height: 562px;
    opacity: 1;
    z-index: -1;
    transition: all 1s;
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.top-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.top-box .search-box .input-box {
    width: 546px;
    height: 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
    border-radius: 18px 22px 22px 18px;
    padding-left: 20px;
    box-sizing: border-box;
    -webkit-border-radius: 18px 22px 22px 18px;
    -moz-border-radius: 18px 22px 22px 18px;
    -ms-border-radius: 18px 22px 22px 18px;
    -o-border-radius: 18px 22px 22px 18px;
}


.top-box .search-box .input-box input {
    width: calc(100% - 20px);
    height: calc(100% - 2px);
    border: none;
    border-radius: 18px 0 0 18px;
    -webkit-border-radius: 18px 0 0 18px;
    -moz-border-radius: 18px 0 0 18px;
    -ms-border-radius: 18px 0 0 18px;
    -o-border-radius: 18px 0 0 18px;
}

.top-box .search-box .input-box .search-but {
    width: 56px;
    height: 36px;
    margin-right: 0px;
}