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