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