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