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