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