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