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