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