#container {
    height: 100vh;
}

.main-body {
    height: 100vh;
}

.main-content > div {
    width: 600px;   
    margin: 0 auto;
}

.main-content > div h1 {
    height: 46px;
    font-size: 40px;
    font-weight: 300;
    font-stretch: normal;
    font-style: normal;
    line-height: normal;
    letter-spacing: normal;
    text-align: center;
    color: #000;
    margin: 60px auto 80px;
}

.main-content > div a {
    display: block;
    height: 80px;
    border-radius: 20px;
    border: solid 1px #ededed;
    background-color: #ffffff;
    margin-bottom: 26px;
    box-shadow: 0px 3px 5px 0 rgb(34 34 34 / 10%);
    padding-top: 17px;
}

.main-content > div a:nth-of-type(2n) {
    background-color: #f7f8f9;
}

.main-content > div a img {
    width: 40px;
    height: auto;
    margin-right: 40px;
    margin-bottom: -10px;
    margin-left: 50px;
}

.main-content > div a span {
    font-size: 28px;
    color: #00aeef;
}

@media (max-width: 768px) {
    .main-content > div {
        width: 100%;
        padding: 0px 20px;
    }

    .main-content > div h1 {
        margin: 0 auto 50px;
    }
}

@media (max-width: 412px) {
    .main-content > div a img {
        width: 40px;
        height: auto;
        margin-right: 20px;
        margin-bottom: -10px;
        margin-left: 30px;
    }

    .main-content > div a span {
        font-size: 7vw;
    }
}

@media (max-width: 320px) {
    .main-content > div a img {
        width: 40px;
        height: auto;
        margin-right: 10px;
        margin-bottom: -10px;
        margin-left: 20px;
    }
}