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