html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}
img {
    display: block;
    width: 100%;
    height: 100%;
}
.link {
    position: absolute;
    top: 74%;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 47%;
    height: 8%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.step {
    position: relative;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    text-align: center;
}
.step>img {
    box-sizing: border-box;
    margin-bottom: 20px;
    padding: 0 20px;
    height: auto;
}
.step>img:first-child {
    margin-bottom: 0
}
.mask {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background: rgba(0, 0, 0, 1);
    z-index: 1000;
}
.mask>img {
    margin: 15% auto;
    width: 100%;
    height: auto;
    z-index: 1100;
}
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
    .link {
        top: 75%;
        height: 7%;
    }
}


.webLink {
		margin-top: 0.5rem;
		margin-bottom: 10px;
		display: flex;
		justify-content: space-evenly;
		flex-wrap: wrap;
		align-items: center;
		width: 100%;
		font-size: 0.25rem;
	}
.linkInfo {
		margin: 5px 0;
		text-decoration: underline;
	}