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var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;grid-template-columns:repeat(3,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.student-bottom-nav a{font-size:12px}.practice-card{min-height:0;padding:25px 17px}.mentor-card{min-height:185px}.mentor-card img{object-position:28% 18%;width:142px;height:100%;bottom:0;right:-10px}.mentor-copy{width:62%}.topic-card{grid-template-columns:40px minmax(0,1fr)}.topic-card>span:last-child{grid-column:2}.theme-control{justify-content:flex-end}.today-header .theme-control{display:none}}