:host {
    display: block;
    -webkit-text-select: none;
    font-size: 0;
    height: 100%;
}

:host * {
    margin: 0;
}

#track-container { 
    height: 100%;
    width: 100%;
    height: 30px;
}

#track { 
    width: 100%;
    height: 11px;
    display: inline-block;
    position: relative;
    border-radius: 20px;
    background: rgba( 0, 0, 0, 0.1 );

}

#fill {
    height: 9px;
    margin-top: 1px;
    margin-left: 1px;
    border-radius: 10px;
    position: absolute;
    background: #fff;
    pointer-events: none;
}


#container.transition #knob {
    -webkit-transition: left 0.1s ease-out;
}

#container.transition #fill {
    -webkit-transition: width 0.1s ease-out;
}

.straddle-zero #knob { 
    position: absolute;
    pointer-events: none;
    width: 9px;
    height: 9px;
    margin-top: 1px;
    background-color: #fff;
    border-radius: 100%;
}

.straddle-zero.negative #knob {
    margin-left: -3px;
}
.straddle-zero.positive #knob {
    margin-left: -5px;
}

/*
.negative #knob,
.negative #fill { 
    background: #333;
}
*/
input { 

    font: 11px 'Montserrat', sans-serif;
    color: #fff;
    -webkit-font-smoothing: antialiased;

    padding-left: 5px;
    display: inline-block;
    vertical-align: top;
    background: transparent;
    border-radius: 10px;
    height: 30px;
    border: 0;
    text-align: center;
    outline: none;
    width: 20%;
    -webkit-transition: width 0.24s cubic-bezier(.25,.25,0,1);
}


input:hover {
    width: 28%;
} 

input:focus { 
    width: 65%;
}