.mask_img img{
  max-width: 100%;
  width: 100%;
}


.social {
    position: fixed;
    bottom: 0.5rem;
    right: 0rem;
    z-index: 999;
    text-align: center;
    width: 100%;
}

.social a {
    display: block;
	display: flex;
	justify-content: center;
	align-content: center;
	
    background: #0a7cff;    
    background: #40c351;    
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    margin: 0 2rem;
    padding: 1rem;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .5);
    animation: switch 1.5s ease-out infinite;
}

.social img {
    width: 40px;
}
.social span {
	margin-left: 10px;
	height: 40px;
	line-height: 2.7;
}

@keyframes switch {
	0% {
		-webkit-transform: scale3d(1, 1, 1);
		transform: scale3d(1, 1, 1);
	}
	50% {
		-webkit-transform: scale3d(0.9, 0.9, 0.9);
		transform: scale3d(0.9, 0.9, 0.9);
	}
	100% {
		-webkit-transform: scale3d(1, 1, 1);
		transform: scale3d(1, 1, 1);
	}
}


.main-right {
	display: none;
}
.main-left {
	width: auto !important;
}