/* .main-logo {
    width: 159px;
    height: 74px;
} */

.main-logo{
    width: 331px;
    height: 85px;
}

.main-logo a {
    background: url(https://i0.cy.com/xtl/main/2023/1016/pc/logo.png) no-repeat;
    width: 320px;
    height: 74px;
    display: block;
    text-indent: -999em;
    overflow: hidden;
    background-size: 100% 100%;
}