*, *:before, *:after {
    box-sizing: border-box;
}
.set-size {
    font-size: 10em;
    width: 257px;
    margin: 0 auto;
}
.charts-container:after {
    clear: both;
    content: '';
    display: table;
}
.pie-wrapper {
    height: 1em;
    width: 1em;
    float: left;
    position: relative;
}
.pie-wrapper:nth-child(3n + 1) {
    clear: both;
}
.pie-wrapper .pie {
    height: 100%;
    width: 100%;
    clip: rect(0, 1em, 1em, 0.5em);
    left: 0;
    position: absolute;
    top: 0;

    overflow: hidden; /*change*/
}
.pie-wrapper .pie .half-circle {
    height: 100%;
    width: 100%;
    border: 0.1em solid #3498db;
    border-radius: 50%;
    clip: rect(0, 0.5em, 1em, 0);
    left: 0;
    position: absolute;
    top: 0;
}
.pie-wrapper .label {
    background: #34495e;
    border-radius: 50%;
    bottom: 0.4em;
    color: #ecf0f1;
    cursor: default;
    display: block;
    font-size: 0.25em;
    left: 0.4em;
    line-height: 3.2em;
    position: absolute;
    right: 0.4em;
    text-align: center;
    top: 0.4em;
}
.pie-wrapper .label .smaller {
    color: #bdc3c7;
    font-size: 0.45em;
    padding-bottom: 20px;
    vertical-align: super;
}
.pie-wrapper .shadow {
    height: 100%;
    width: 100%;
    border: 0.1em solid #bdc3c7;
    border-radius: 50%;
}
.pie-wrapper.style-2 .label {
    background: none;
    color: #7f8c8d;
}
.pie-wrapper.style-2 .label .smaller {
    color: #bdc3c7;
}
.pie-wrapper.progress .pie .half-circle {
    border-color: #8e44ad;
}
.pie-wrapper.progress .pie .left-side {
    transform: rotate(270deg);
}
.pie-wrapper.progress .pie .right-side {
    transform: rotate(180deg);
}
.pie-wrapper--solid {
    border-radius: 50%;
    overflow: hidden;
}
.pie-wrapper--solid:before {
    border-radius: 0 100% 100% 0 / 50%;
    content: '';
    display: block;
    height: 100%;
    margin-left: 50%;
    transform-origin: left;
}
.pie-wrapper--solid .label {
    background: transparent;
}