Element block pseudo-class :active generated with width auto border 1px rgba(220,220,220,0.7) solid background outline none cursor default box-sizing content-box padding 10px float none position static font-size 16px overflow hidden font-weight normal text-shadow z-index auto transition border-radius height auto transform opacity 1 display block line-height 1 margin 0px box-shadow 0px 0px 3px rgba(255,255,255,0.7)