.floating-svg-button {
    position: fixed;
    right: 40px;
    bottom: 10px;
    width: 54px;
    height: 54px;
    background-color: transparent;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='256' height='256' viewBox='0 0 256 256'><g transform='translate(1.4065934065934016 1.4065934065934016) scale(2.81 2.81)'><circle cx='45' cy='45' r='45' fill='rgb(75,144,79)'/><path d='M22.608 69.5c-.527 0-1.041-.209-1.422-.594-.502-.508-.696-1.245-.507-1.935l2.949-10.77c-1.857-3.498-2.834-7.424-2.833-11.406C20.8 31.399 31.701 20.5 45.094 20.5c6.498.002 12.603 2.533 17.189 7.126 4.587 4.592 7.111 10.697 7.109 17.189-.005 13.398-10.905 24.298-24.299 24.298-3.79-.001-7.541-.892-10.906-2.583l-11.072 2.904c-.16.042-.331.063-.5.063zM34.429 62.399c.332 0 .662.083.958.244 2.961 1.615 6.314 2.469 9.699 2.47 11.197 0 20.302-9.106 20.307-20.3.002-5.424-2.107-10.524-5.939-14.36-3.832-3.837-8.932-5.951-14.36-5.953-11.188 0-20.293 9.105-20.298 20.298-.001 3.565.936 7.075 2.709 10.147.267.463.337 1.013.197 1.528l-2.249 8.213 8.47-2.222c.171-.045.342-.066.513-.066z' fill='rgb(255,255,255)'/><path d='M36.375 45.246c-.285-.38-2.325-3.088-2.325-5.891 0-2.803 1.471-4.181 1.993-4.751.522-.57 1.139-.712 1.519-.712.38 0 .76.004 1.092.02.35.018.819-.133 1.281.978.475 1.14 1.613 3.944 1.756 4.229.143.285.237.617.048.998-.19.38-.285.617-.569.95-.285.333-.598.743-.855.998-.285.284-.582.592-.25 1.162.332.57 1.475 2.435 3.168 3.946 2.175 1.941 4.01 2.542 4.58 2.827.569.285.902.238 1.234-.143.332-.38 1.424-1.663 1.804-2.233.38-.57.759-.475 1.281-.285.522.19 3.322 1.568 3.891 1.853.569.285.949.428 1.092.665.143.238.143 1.378-.332 2.708-.475 1.33-2.75 2.545-3.844 2.708-.981.147-2.223.208-3.587-.226-.827-.262-1.888-.613-3.247-1.2-3.262-1.392-6.992-7.145-7.278-7.525z' fill='rgb(255,255,255)'/></g></svg>");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    z-index: 999999;
    border: 2px solid transparent;
    border-radius: 100%;
}

.floating-svg-button:hover {
   border: 2px solid rgba(255, 255, 255, 1);
}