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