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