@keyframes changeOpacity{from{opacity:0} to{opacity:1}}#slideshow{width:100%;background-color:#007382}.mySlides{height:500px;margin:auto;animation:changeOpacity 3s}#text{width:50%;margin:8vh auto auto auto}@media all and (min-width:768px) and (max-width:1366px){.mySlides{height:350px}#text{width:70%;margin:6vh auto auto auto}}@media all and (max-width:767px){.mySlides{height:180px}#text{width:90%;margin:5vh auto 80px auto}}