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