:root{--tutor-text-size:16px;--tutor-color-white:#fff;--tutor-color-success:#24a148;--tutor-color-success-rgb:36,161,72;--tutor-color-warning:#ed9700;--tutor-color-warning-rgb:237,151,0;--tutor-color-danger:#f44337;--tutor-color-danger-rgb:244,67,55;--tutor-color-secondary:#41454f;--tutor-color-subdued:#5b616f;--tutor-color-hints:#767c8e;--tutor-color-muted:#757c8e;--tutor-color-gray:#e3e5eb;--tutor-color-gray-10:#eff1f6}.align-middle{vertical-align:middle}.visible{visibility:visible}@keyframes rotateSpinner{to{transform:rotate(360deg)}}@keyframes pulse-animation{0%{box-shadow:0 0 rgb(0 0 0 / .1)}to{box-shadow:0 0 0 6px #fff0}}