*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}

.layout-main {
    max-width: 539px;
    height: 100vh;
    height: calc(var(--vh, 1vh) * 100);
    margin: 0 auto;
}
@media (min-width: 768px) {
    .layout-main {
        height: 100%;
    }
}
.main-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top;
}
.top-section {
    width: 100%;
    margin-bottom: 20px;
}
.bottom-section {
    width: 100%;
    padding: 0 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.bottom-section .icon-section {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.icon-section .icon{
    width: 56px;
    height: 56px;
    cursor: pointer;
}
.txt-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.txt-section .paragragh-one {
    width: 80%;
}
.txt-section a {
    width: 100%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding-top: 10px;
    padding-bottom: 10px;
    box-sizing: border-box;
}
.txt-section a >.btn-mg {
    width: 90%;
    cursor: pointer;
}
.txt-section .paragragh-two {
    width: 100%;
}