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.md-tool small{margin-top:.5rem;color:var(--muted)}
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.md-terrain .md-tool-icon{color:var(--md-teal)}
.md-doctrino .md-tool-icon{color:var(--md-blue)}
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.md-explanations section[hidden]{display:none}
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.md-details ul{padding-left:1.2rem}
.md-back{margin-top:2rem!important}
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@media(max-width:620px){
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