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