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