.protractor{
    position: relative;
    width: 260px;
    height: 260px;
    margin: 0 auto;
    border: 1px dashed #333;
    border-radius: 50%;
}
.protractor > div{
    width: 130px;
    height: 3px;
    background-color: #000;
    position: absolute;
    top: 130px;
    left: 130px;
}
.move-deg{
    transition: all 300ms ease-out;
    transform: rotate(-120deg);
    transform-origin: left center;
}
#rotate{
    width: 100%; /* Full-width */
    height: 20px; /* Specified height */
    background: #d3d3d3; /* Grey background */
}
.rotwrap{
    position: relative;
    margin: 0 auto;
}
.rotwrap > p{
    margin: 10px 0 60px;
    color: #47a2da;
    font-weight: bold;
    font-size: 18px;
}
.rotwrap > p > input{
    padding: 0;
    margin: 0;
    color: #47a2da;
    font-weight: bold;
    text-align: center;
    border: 2px solid #47a2da;
    font-size: inherit;
    padding: 2px 0;
}

@media (max-width: 320px){
    .protractor{
        width: 200px;
        height: 200px;
    }
    .protractor > div{
        width: 100px;
        top: 100px;
        left: 100px;
    }
}