.other_189_img{
    position: relative;
}
.other_189_con{
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    transform: translate(0%, -50%);
    color: #fff;
}
.other_189_con a{
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    white-space: nowrap;
    background: #323232;
    transition: all .5s;
}
.other_189_con .index_title{
    position: relative;
}
.other_189_con .index_title img{
    position: absolute;
    left: -50px;
    top: -30px;
}
.other_189_con h2, 
.other_189_con h3{
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    line-height: inherit;
    display: block;            
}