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