.slbbutton {
    width: 44px;
    height: 44px;
    border-radius: 5px;
    background-color: #BBB;
    margin-left: 4px;
    margin-top: 8px;
    position: relative;
    cursor: pointer;
    opacity: 0.5;
}

    .night .slbbutton {
        background-color: black;
    }

    .slbbutton:hover {
        opacity: 1;
    }

.slbbuttonsel {
    opacity: 0.9;
}

.slbbuttonsel2 {
    width: 70px;
    border-radius: 5px 0px 0px 5px;
    opacity: 1;
}

.slb1 {
    background: url(../images/sharing-32.png) 0px 0px;
    background-image: image-set(url(../images/sharing-32.png) 1x, url(../images/sharing-64.png) 2x);
    height: 32px;
    width: 32px;
    cursor: pointer;
    border: none;
    position: absolute;
    top: 3px;
    left: 3px;
}

.slb2 {
    background: url(../images/sharing-32.png) -32px 0px;
    background-image: image-set(url(../images/sharing-32.png) 1x, url(../images/sharing-64.png) 2x);
    height: 32px;
    width: 32px;
    cursor: pointer;
    border: none;
    position: absolute;
    top: 3px;
    left: 3px;
}

.slb3 {
    background: url(../images/sharing-32.png) -64px 0px;
    background-image: image-set(url(../images/sharing-32.png) 1x, url(../images/sharing-64.png) 2x);
    height: 32px;
    width: 32px;
    cursor: pointer;
    border: none;
    position: absolute;
    top: 3px;
    left: 3px;
}