#main {
    margin: 100px 0px 20px 0px;
    text-align: center;
}
button {
    font-family: '游明朝','Yu Mincho','YuMincho','Hiragino Mincho Pro',serif;
    width: 100px;
    height: 100px;
    margin: 0px;
    padding: 21px 0px;
    line-height: 0px;
    color: var(--pink-color);
    font-size: 80px;
    text-align: center;
    border-radius: 0px;
    border: 1px solid var(--black-color);
    background-color: var(--main-bg-color);
    vertical-align: middle;
}
.setbutton {
    margin: 35px 0px 0px 0px;
    padding: 0px;
    color: var(--black-color);
    width: 300px;
    height: 60px;
    font-size: 25px;
    line-height: 25px;
    background-color: var(--main-light-color);
    border: 0px;
    border-radius: 10px;
}
#random {
    text-align: left;
    margin: -300px 0px 0px 0px;
    padding-left: max(calc(25vw - 225px),calc(50vw - 500px));
    width: auto;
}
#save_load {
    text-align: right;
    margin: -285px 0px 0px 0px;
    padding-right: max(calc(25vw - 225px),calc(50vw - 500px));
    width: auto;
}
#pop {
    display: none;
    position: fixed;
    margin: 0px;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1001;
}
#poptext {
    width: 500px;
    height: 300px;
    background-color: var(--white-color);
    margin: 0px;
    text-align: center;
    border-radius: 30px;
}
p {
    margin: 125px 0px;
    color: var(--main-dark-color);
    font-size: 50px;
    line-height: 50px;
}
@media screen and (max-width:900px) {
    button {
        width: 30vw;
        height: 30vw;
        padding: calc(6vw + 1px) 0px;
        font-size: 24vw;
    }
    #main {
        margin: 40px 0px;
    }
    .setbutton {
        margin: 20px 0px 0px 0px;
        width: 46vw;
        font-size: 4vw;
        line-height: 7vw;
        height: auto;
    }
    #random {
        margin: 0px;
        padding-left: 2vw;
    }
    #save_load {
        margin: calc(-60px - 21vw) 0px 0px 0px;
        padding-right: 2vw;
    }
    #poptext {
        width: 50vw;
        height: 30vw;
        border-radius: 3vw;
    }
    p {
        font-size: 5vw;
        line-height: 5vw;
        margin: 12.5vw 0px;
    }
}