main .breadcrumb{
    color: rgba(26, 26, 26, 0.50);
    font-size: 16px;
}

main .mask-top-bg-box{
    background: url(https://images.ggassist.ai/ggassist/assets/article/gamimate-guide/guide_top_bg.png) no-repeat center;
    background-size: cover;
    height: auto;
}

.mask-container{
    background: radial-gradient(50% 50% at 50% 50%, rgba(0, 0, 0, 0.50) 0%, rgba(0, 0, 0, 0.70) 100%);
    padding: 54px 0;
}


main .mask-top-bg-box button{
    width: 256px;
    height: 56px;
    margin-top: 24px;
}

header{
    background: #000 !important;
}

.to-support-link button{
    color: #000; 
}

@media (max-width: 400px) {
    .mask-top-bg-box h1{
        line-height: 40px;
    }
    main .mask-top-bg-box{
        background: url(https://images.ggassist.ai/ggassist/assets/article/gamimate-guide/guide_bg_m.png) no-repeat center;
    }
    .mask-container{
        background: transparent;
    }
}