@keyframes logo-anim{
    0%{
        width:0px;
    }
    100%{
        width:300px;
    }
}

@keyframes button-anim{
    0%{
        opacity:0;
        padding-bottom:50px;
    }
    100%{
        opacity:1;
        padding-bottom:0px;
    }
}

@keyframes fade-in{
    0%{
        opacity:0;
    }
    100%{
        opacity:1;
    }
}

@media only screen and (max-width:500px){
    @keyframes logo-anim{
        0%{
            width:0px;
        }
        100%{
            width:150px;
        }
    }
}