.forsud_doc_knopka {  

    cursor: pointer;
	position: relative;

    display: inline-block;
    text-align: center;
    padding: 28px 90px 28px 90px;
    border: 0px solid #222222;
    background: rgba(109,93,187,1);
    color: #eceeeb;
    font-family: 'Fira Sans', sans-serif;
    font-size: 16px;
    text-decoration: none;
    line-height: 16px;
    letter-spacing: 0px;
    font-weight: 400;
    border-radius: 10px;
    box-shadow: 0px 10px 20px 0px rgba(142,153,255,0.9);

}

.forsud_doc_knopka:hover {color: #eceeeb; background: rgba(255,45,102,0.90); border: 0px solid #00c2cc; box-shadow: 0px 10px 20px 0px rgba(255,45,102,0.5);}
.forsud_doc_knopka:active {color: #eceeeb; background: rgba(255,45,102,0.90); border: 0px solid #00c2cc; box-shadow: inset 0px 0px 10px 0px #df1847;}

.imgbut_knopka { position: absolute; top: 18px; left: 18px; height: 34px; }