.fullimg {width: 100%; height: 100%; object-fit: cover; vertical-align: bottom;}
.section {position: relative;}
.about-txt {text-align: center; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);}
.about-txt h2 {margin-bottom: 30px; font-size: 60px;}
.about-txt p {font-size: 18px;}
@media (max-width: 1023px){
    .section {margin-bottom: 5px;}
    .about-txt h2 {font-size: 25px; margin-bottom: 15px;}
    .about-txt p {font-size: 14px;}
}