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