.logo {
    width: 20rem;
    margin-top: 4rem;
}

.btn-frame {
    width: 100%;
}

.btn {
    position: absolute;
    width: 20rem;
    height: 3rem;
    background: #00A9FF;
    border-radius: 2rem;
    margin: auto;
    left: 0;
    right: 0;
    vertical-align: middle;
    justify-content: center;
    display: flex;
    align-items: center;
}

.btn-ios {
    bottom: 7rem;
}

.btn-android {
    bottom: 3rem;
}

.btn img {
    width: 1.2rem;
}

.btn span {
    color: white;
    margin-left: 1rem;
    font-size: 14px;
}

.btn-frame a {
    text-decoration: none;
    outline: none;
}