.main_bg{background:linear-gradient(145deg,#233656,#2dc4ba)}.box_card{box-shadow:0 0 15px -2px #0091ffbf;-webkit-box-shadow:0 0 15px -2px #0091ffbf;-moz-box-shadow:0 0 15px -2px #0091ffbf}.main-container{margin:0 auto;max-width:1600px;padding:0 15px;width:100%}body{background-color:#f5f5f5}