.hstr_wrap{
    padding: 0 75px;
    display: flex;
    margin: 100px 0;
}
.hstr_wrap aside{
    display: flex;
    flex-direction: column;
    width: 50%;
    position: relative;

}
.hstr_left{
    box-sizing: border-box;
    border-right: 1px solid rgb(18, 27, 56);
}
.hstr{
    position: relative;
    padding: 100px 20px 25px 20px;
    border-bottom: 1px solid rgb(18, 27, 56);
}
.hstr h3{
    color: rgb(18, 27, 56);
    font-size: 30px;
    line-height: 55px;
}
.hstr p{
    margin: 20px 0;
}
.hstr_left::before, .hstr_right::before{
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    border-radius: 50%;
    background-color: rgb(18, 27, 56);
}
.hstr_left::before{
    top: 0;
    right:0;
    transform: translate(50%, -50%);
}
.hstr_right::before{
    bottom: 0;
    left: 0;
    transform: translate(-50%, 50%);
}
.hstr_left .hstr::before,.hstr_right .hstr::before{
    box-sizing: border-box;
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    background-color: rgb(18, 27, 56);
    border-radius: 50%;
}
.hstr_left .hstr::before{
    bottom: 0;
    left: 0;
    transform: translate(-50%, 50%);
}
.hstr_right .hstr::before{
    bottom: 0;
    right: 0;
    transform: translate(50%, 50%);
}
.hstr_right{
    text-align: right;
    box-sizing: border-box;
    padding-top: 100px;
}
.hstr:last-child{
    margin-bottom: 150px;
}
@media screen and (max-width:1000px) {
    .hstr_wrap{
        padding: 0 20px;
        box-sizing: border-box;
        display: flex;
        margin: 100px 0;
    }
    .hstr{
        position: relative;
        padding: 50px 0px 10px 0px;
        border-bottom: 1px solid rgb(18, 27, 56);
    }
    .hstr>h3{
        font-size: 20px;
    }
    .hstr>p{
        font-size: 14px;
    }
}