.left_50 {
    <!-- width: 600px; -->
    margin: 0 auto;
    <!-- background-color: #fff; -->
    <!-- margin-top: 10% -->
}


.owl-nav {
    position: absolute;
    top: calc(50% - 21px);
    width: 100%;
    /* left: -21px */
}

.owl-nav div {
    position: absolute;
    top: 50%;
    border: 1px solid #512da8;
    width: 25px;
    height: 25px;
    border-radius: 50%
}

.owl-prev {
    left: 0;
    display: flex;    
}

.owl-next {
    right: 0;
    display: flex;
    <!-- background: #fff -->
}

.owl-prev i,
.owl-next i {
    margin: auto
}

#owl-example .owl-item {
    box-sizing: border-box;
    padding: 20px;
    text-align: center
}

#owl-example .owl-item p {
    font-size: 16px
}

.mt-20 {
    margin-top: 10px
}

.name {
    font-size: 16px;
    color: #5130a8
}