
html,body { height: 100%; margin: 0px; padding: 0px; }
.intro {
    width: 100%;
    overflow: hidden;
    margin: auto;
    text-align: center;
    position: relative;
    background: #000;
height:100%
}


.intro button {
    right: 0;
    left: 0;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: 0;
    border: 0;
    animation-name: zoom;
    animation-duration: 5s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in;
    animation-direction: alternate;
    margin: auto;
}
   
   @keyframes zoom{
    0%{
      transform: scale(.6);
       
    }
    
    
    
    100%{
      transform: scale(.8);
         
    }
   
}

.intro .contain {
    position: absolute;
    right: 0;
    left: 0;
    top: 0;
    bottom: 0;
    display: inline-table;
    margin: auto;
}


.intro img{
	width:500px
}


.intro button a {
    padding: 20px 40px 20px 0;
    font-size: 2pc;
    display: block;
    text-decoration: none;
    color: #fff;
    background: #ca4439;
    border-radius: 50px;
    text-transform: uppercase;
    font-weight: 700;
    transition: 1s;
}


.intro button a:hover {
   color: #ca4439;
    background: #fff;
	
}


.intro button a:hover span{
	   color: #fff;
    background: #ca4439;
}

.intro button a span {
    background: #fff;
    padding: 20px 40px;
    color: #ca4439;
    border-radius: 50px 0 0 50px;
    margin-right: 10px;
        transition: 1s;
}


@media (max-width: 991.98px) { 	
	.intro img{
	width:200px
}



.intro button a {
    padding: 20px 40px 20px 0;
    font-size: 1pc;
    display: block;
    text-decoration: none;
    color: #fff;
    background: #ca4439;
    border-radius: 50px;
    text-transform: uppercase;
    font-weight: 700;
    transition: 1s;
}

	}