body {
    width: 100%;
	background-color: rgb(240,248,255)
}

.page01>div:first-child {
    width: 30%;
    padding: 10% 0;
    margin: 0 auto;
}

.page01>div:first-child>img,.page01>div:nth-child(2)>img {
    width: 100%
}

.page01>div:nth-child(2) {
    width: 50%;
    margin: 0 25%;
}

.btn-main {
    width: 100%;
    margin: .6rem 0;
}

.btn-main button {
    display: block;
    margin: 0 auto;
    width: 58%;
    height: .8rem;
    background: #fff;
    font-weight: bold;
    font-size: .3rem;
    background-repeat: no-repeat;
    background-size: auto 50%;
    background-position-x: 15%;
    background-position-y: center;
    border-radius: 1rem;
}

.btn-main button:first-child {
    background-image: url(../img/android.png);
}

.btn-main button:nth-child(2) {
    margin-top: .3rem;
    background-image: url(../img/apple.png);
}

hr {
    width: 85%;
    margin-top: .4rem;
}

.btn-main>div {
    color: #000000;
    text-align: center;
    font-size: .25rem;
    margin-top: .38rem;
    font-weight: 600;
}

.btn-main button span {
    padding-left: .5rem;
}

.mask {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 9999;
    top: 0;
    left: 0;
    background: #000;
    opacity: .8;
    display: none
}

.mask-img img {
    display: inline-block;
    position: fixed;
    top: 10%;
    right: 5%;
    z-index: 99999;
    width: 87%;
    display: none
}

.p-img {
    width: 37.5%;
    position: absolute;
    bottom: 9%;
    left: 9.5%;
    height: 43%;
}