Element button pseudo-class :hover generated with box-sizing content-box line-height 0px font-weight normal box-shadow 0px 0px 2px rgba(0,0,0,0.5) width 20px border-radius outline none text-shadow 1px 1px 0px rgba(255,255,255,0.2) position static cursor pointer display block float none background height 20px transition margin 0px border 1px #000000 solid font-size 19px z-index 1 padding 1px transform opacity 1.00 overflow visible