Element block pseudo-element :before generated with border-radius background box-shadow 1px 1px 2px rgba(0,0,0,0.3) transition transform position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal line-height normal margin 0px overflow hidden width 160px float none box-sizing content-box height auto font-size 16px z-index auto border 0px rgba(0,0,0,1) solid cursor default display block padding 20px