Element block pseudo-element :after generated with transition overflow hidden padding 20px cursor default float none box-sizing content-box transform width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static background margin 0px z-index auto border 0px rgba(0,0,0,1) solid line-height 1 height auto display block font-weight normal border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px