.numerical-page .rs-hero h1 span{color:#126fe4}.number-art{height:270px;position:relative;background:radial-gradient(circle at center,#f2f5ff 0 46%,transparent 47%)}.calculator{position:absolute;left:31%;top:7px;width:155px;height:220px;background:#304b9a;border:7px solid #253b7b;border-radius:15px;transform:rotate(6deg);padding:13px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;box-shadow:0 12px 22px #203c7b2e}.calculator>div{grid-column:1/-1;background:#f5f5ef;color:#6172a5;font-size:22px;text-align:right;padding:9px;border-radius:5px}.calculator i{font-style:normal;background:#5d92ed;color:transparent;border-radius:5px;box-shadow:inset 0 -2px #386fcf}.calculator i:last-child{background:#19b496}.math-signs{position:absolute;right:12%;top:34px;display:grid;grid-template-columns:1fr 1fr;gap:14px;transform:rotate(5deg)}.math-signs b{width:43px;height:43px;border-radius:7px;color:#fff;background:#1671df;display:grid;place-items:center;font-size:31px}.math-signs b:nth-child(2){background:#ffc016;color:#18254d}.math-signs b:nth-child(3){background:#7131e6}.math-signs b:nth-child(4){background:#09a565}.num-plant{position:absolute;left:9%;bottom:13px;font-size:125px;line-height:1;color:#08a35d;transform:rotate(-15deg)}.num-plant:after{content:"";position:absolute;width:45px;height:48px;background:#182858;bottom:-7px;left:44px;clip-path:polygon(10% 0,90% 0,75% 100%,25% 100%)}.num-books{position:absolute;right:5%;bottom:13px}.num-books i{display:block;width:160px;height:27px;border:4px solid #17439a;border-radius:2px 15px 15px 2px;background:#116bd4}.num-books i+i{width:175px;background:#ffc51c;border-color:#e3a500}.subject-list .current{border-color:#276ff1;box-shadow:0 0 0 1px #276ff126;background:#f8fbff}.numerical-topics{gap:9px}.numerical-topics article{min-width:0}@media(max-width:800px){.number-art{order:-1;transform:scale(.9)}.numerical-topics{grid-template-columns:1fr 1fr!important}}@media(max-width:450px){.number-art,.numerical-page .rs-hero h1 span br{display:none}}