.calc{
  position: relative;
} 
.main{
    min-width: 210px;
}
#glass{
    width: 210px;
    height: 280px;
    margin: 0 auto;
    position: relative;
    cursor: none;
}
.watercontainer{
    width: 98%;
    height: 230px;
    position: absolute;
    left: 1%;
    bottom: 25px;
}
#water{
    display: block;
    background-color: #47a3da;
    width: 100%;
    height: 50%;
    position: absolute;
    left: 0;
    bottom: 0;
    -webkit-transition: all 500ms;
	-moz-transition: all 500ms;
	transition: all 500ms;
}
#water.bravo{
    background-color: #24a777;
}
#water.wrong{
    background-color: #d35f4e;
}
#glass img{
    position: relative;
    z-index: 5;
}
.slidecontainer {
    width: 100%; /* Width of the outside container */
}

/* The slider itself */
.slider {
    -webkit-appearance: none;  /* Override default CSS styles */
    appearance: none;
    width: 100%; /* Full-width */
    height: 25px; /* Specified height */
    background: #d3d3d3; /* Grey background */
    outline: none; /* Remove outline */
    opacity: 0.8; /* Set transparency (for mouse-over effects on hover) */
    -webkit-transition: .2s; /* 0.2 seconds transition on hover */
    transition: opacity .2s;
    margin-top: 25px;
}

/* Mouse-over effects */
.slider:hover {
    opacity: 1; /* Fully shown on mouse-over */
}

/* The slider handle (use webkit (Chrome, Opera, Safari, Edge) and moz (Firefox) to override default look) */ 
.slider::-webkit-slider-thumb {
    -webkit-appearance: none; /* Override default look */
    appearance: none;
    width: 25px; /* Set a specific slider handle width */
    height: 25px; /* Slider handle height */
    background: #24a777; /* Green background */
    cursor: pointer; /* Cursor on hover */
}
.slider::-moz-range-thumb,
.slider::-ms-thumb {
    width: 25px; /* Set a specific slider handle width */
    height: 25px; /* Slider handle height */
    background: #24a777; /* Green background */
    cursor: pointer; /* Cursor on hover */
}
#play[disabled],
#check[disabled]{
    display: none;
}