:root{--notch-color:#000000}.notch{display:inline-block;position:relative;width:0.64em;height:0.64em;margin-left:0.18em;vertical-align:-0.02em}.notch::before{content:"";position:absolute;left:0;bottom:0;width:0.32em;height:0.32em;background:var(--notch-color)}.notch::after{content:"";position:absolute;right:0;top:0;width:0.32em;height:0.32em;background:var(--notch-color)}.nowrap-notch{white-space:nowrap}.btn-notch{position:relative!important}.btn-notch::after{content:""!important;display:inline-block!important;position:relative!important;width:0.64em!important;height:0.64em!important;margin-left:0.4em!important;vertical-align:-0.02em!important;background:linear-gradient(var(--notch-color),var(--notch-color)) left bottom / 0.32em 0.32em no-repeat,linear-gradient(var(--notch-color),var(--notch-color)) right top / 0.32em 0.32em no-repeat!important}