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