.ruler, .ruler li {
    margin: 0 !important;
    padding: 0;
    list-style: none;
    display: inline-block;
    width: 100%;
}
    /* IE6-7 Fix */
    .ruler, .ruler li {
        *display: inline;
    }

.ruler {
    color: #999;
    margin: 0;
    height: 5em;
    padding-right: 1cm;
    white-space: nowrap;
    padding-right: 4px;
}

    .ruler li {
        /*padding-left: 5%;*/
        width: 2em;
        margin: .64em -1em -.64em;
        text-align: center;
        position: relative;
    }

        .ruler li:before {
            content: '';
            position: absolute;
            border-left: 2.5px solid #ffffff;
            height: .90em;
            top: -1.3em;
            /*right: 9em;*/
        }

body {
    font: 12px sans-serif;
    margin: 20px;
}


.ruler_wrap {
    padding-left: 10px;
    padding-right: 5px;
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 15px;
    border-radius: 5px;
    background: linear-gradient(to right, #bbe49d, #379992);
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

    .slider::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background: #306e6a;
        cursor: pointer;
    }

    .slider::-moz-range-thumb {
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background: #306e6a;
        cursor: pointer;
    }

.sliderPosMastectomia {
    -webkit-appearance: none;
    width: 100%;
    height: 15px;
    border-radius: 5px;
    background: linear-gradient(to right, red, yellow, green);
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

    .sliderPosMastectomia::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background: #306e6a;
        cursor: pointer;
    }

    .sliderPosMastectomia::-moz-range-thumb {
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background: #306e6a;
        cursor: pointer;
    }