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