duration = 0.8s size = 24px #loading-animation position fixed bottom 1.15rem right calc(1.15rem + 17px) pointer-events none .sk-cube-grid horizontal-wrap width size height size transform rotateZ(0deg) animation sk-rotate duration infinite linear .sk-cube width 33.3% height 33.3% background-color main-color opacity 0.7 border-radius 100% animation sk-pulse duration infinite linear .sk-cube-center opacity 1.0 .hide visibility hidden animation sk-rotate 0% transform rotateZ(0deg) 100% transform rotateZ(360deg) animation sk-pulse 0%, 100% transform scale3D(0.4, 0.4, 0.4) 50% transform scale3D(0.9, 0.9, 0.9)