.back-top,.back-top a{transition:.3s;width:39px;height:39px;background-color:transparent}.back-top{position:fixed;right:10px;bottom:90px;border-radius:50%;z-index:9}.back-top a{display:flex;justify-content:center;font-size:0;background-image:url(../images/top-button.png);background-size:39px 39px;background-position:center;background-repeat:no-repeat;border:unset;margin:0;padding:0;border-radius:6px}.back-top a:hover{background-image:url(../images/top-button-hover.png)}.tooltip{display:none}.certificate{padding:30px 0;position:relative}.certificate__title{font-family:"Roboto",sans-serif;font-weight:700;font-size:clamp(1.875rem,1.5rem + 1.6667vw,3rem);line-height:clamp(2.375rem,2rem + 1.6667vw,3.5rem);text-decoration:none;text-transform:none;margin-bottom:10px}.certificate .tns-controls{display:flex;gap:16px;justify-content:flex-end}.certificate .tns-controls button{width:40px;height:40px;margin:0;padding:0;background:0 0;border:0;border-radius:4px}.certificate .tns-controls button:hover{background:#e0e0e0}.certificate .tns-controls button::before{content:"";background:url(../images/arrow-slider-next.svg)no-repeat center;background-size:cover;display:block;width:40px;height:40px}.certificate .tns-controls button[data-controls=prev]::before{content:"";transform:rotate(-180deg)}.certificate__slider{margin-top:30px}.certificate__slide--image{border:1px solid #4c545a4d;border-radius:16px;padding:8px 12px;margin-left:1px}@media all and (min-width:48rem){.back-top{bottom:100px;right:20px}.certificate{padding:30px 0}}@media all and (max-width:47.999rem){.certificate__title br{display:none}}