Element block pseudo-element :after generated with border-radius box-shadow 5px 1px 1px rgba(0,0,0,0.3) padding 20px transition box-sizing content-box margin 0px position static line-height 1 float none height auto width 160px display block transform z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden font-weight normal border 0px rgba(0,0,0,1) solid cursor default font-size 16px background