Element block pseudo-class :active generated with padding 20px background width auto overflow visible font-size 16px z-index auto box-sizing content-box display inline-block border 1px #b7b7b7 solid line-height normal position static float none cursor default text-shadow 1px 1px 0px rgba(255,255,255,0.66) font-weight normal transform box-shadow 2px 2px 2px rgba(0,0,0,0.2) border-radius margin 0px height auto transition