html, body {
    /* font-family: 'Ptt', sans-serif; */
    background-color: #000000;
}

.background-web{
    height: 105%;
    max-width: 500px;
    /* position: fixed; */
    z-index: 0;

    background-image: url('../images/main/bg.png');
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0px auto;
}

.main{
    height: calc(100vh);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.main-content {
    flex-grow: 1;
    /* overflow: auto; */
        
    position: relative;
    z-index: 1;
    
    /* max-width: 300px; */
    max-width: 500px;
    margin: 0px;
}

.logo{
    max-width: 300px;
    margin: 0px auto;
    z-index: 3;
}

.bg-sub{
    max-width: 300px;
    margin: 0px auto;
    z-index: 2;
}

.button-all{
    max-width: 350px;
    margin: 0px auto;
    z-index: 3;
}


.margintop-80px{
    margin-top: 80px;
}

.margintop-100px{
    margin-top: 100px;
}

.code-game p{
    font-size: 10px;
}

@media only screen and (min-width: 390px) {
	.background-web{
        height: 100%;
    }
    
}

@media only screen and (min-width: 760px) {


}

@media only screen and (min-width: 1000px) {
    .main-content {
        max-width: 1000px;
       margin: 0 auto;
    }
}

@media only screen and (min-width: 1360px) {

    
}

@media only screen and (min-width: 1400px) {

    
}