Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid outline none margin 0px transition cursor default overflow hidden box-sizing border-box line-height 1 border-radius opacity 1 display block padding 20px background font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto position static height 100% transform width 100% float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px