Element block pseudo-element :before generated with transition margin 8px display block width auto box-sizing content-box background z-index auto transform padding 256px text-shadow 2px 2px 2px rgba(0,0,0,0.5) border-radius line-height normal cursor default font-size 16px opacity 1 height auto outline none position static border 0px rgba(0,105,147,0.57) solid font-weight normal box-shadow overflow hidden float none