@import url(https://fonts.googleapis.com/css?family=Roboto+Mono:300,regular,600);
*,
*::after,
*::before{
    margin: 0;
    padding: 0;
    border: none;
    box-sizing: border-box;
}
html,
body{
    height: 100%;
    min-width: 320px;
    font-family: Roboto Mono;
}
.wrap{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: url('./uago.jpg')  0 0;
    background-size: cover;
}
#go{
    font-size: 4rem;
    font-weight: 600;
    color:aliceblue;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    padding: 10px 20px;    
    text-align: center;
}
#day_text{
    font-size: 18px;
}