Element button pseudo-class :active generated with box-sizing content-box outline none border-radius transition cursor pointer width 20px height 20px opacity 1.00 border 1px #018dc4 solid font-size 19px text-shadow 1px 1px 0px rgba(255,255,255,0.2) float none transform font-weight normal box-shadow 0px 0px 2px rgba(0,0,0,0.5) display block overflow visible padding 1px line-height 0px margin 0px z-index 1 background position static