.pie_progress {
    text-align: center;
    position: relative;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

.pie_progress svg {
    margin: 0 auto;
}

.pie_progress__content {
    font-size: 45px;
    font-weight: 100;
}

.pie_progress__label {
    font-size: 30px;
    font-weight: 100;
}

.pie_progress__content,
.pie_progress__number,
.pie_progress__label,
.pie_progress__icon {
    width: 100%;
    position: absolute;
    top: 45%;
    left: 0;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%); 
}

.pie_progress__number {
    font-size: 42px;
}

.pie_progress__label {
    margin-top: 35px;
}

.pie_progress__svg {
    display: inline-block;
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    vertical-align: middle;
    overflow: hidden;
}

.pie_progress__svg svg {
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
}

.pie_progress {
    width: 220px;
    margin: 10px auto;
}

@media all and (max-width: 1200px) {
    .pie_progress {
        width: 95%;
        max-width: 300px;
    }

    .pie_progress__content {
        font-size: 45px;
        font-weight: 100;
    }

    .pie_progress__label {
        font-size: 30px;
        font-weight: 100;
    }
}

@media all and (max-width: 800px) {
    .pie_progress {
        width: 80%;
        max-width: 300px;
    }
}