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