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