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