html{-webkit-box-sizing:border-box;box-sizing:border-box}*,*::before,*::after{-webkit-box-sizing:inherit;box-sizing:inherit}body{margin:0;padding:0;background-color:#add8e6}.container{width:1110px;margin:15px auto}.main_title{text-align:center;background-color:blue;color:#fff;font-size:48px;margin:20px auto 48px}.block_img{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around}.sub_title{text-align:center;background-color:blue;color:#fff;margin-top:80px;font-size:36px}.descreption_text{font-size:18px;text-align:justify}.skill_item{font-size:18px}