/*Knopka Verx*/
.upbtn {
 opacity: 0.7;
 z-index: 9999;
 width: 38px;
 height: 38px;
 position: fixed;
 bottom: -80px;
 right: 20px;
 border-radius: 50px;
 cursor: pointer;
 border: 2px solid #d2e3f1;
 transition: all .7s ease-in-out;
 background-position: center center;
 background-repeat: no-repeat;
 background-color: #17527b;
 background-size: 50% auto;
 background-image: url(data:image/svg+xml;utf8;base64,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)
}
.upbtn:hover {
 opacity: 1;
 background-color: #337AB7;
}