.equ{padding-bottom:180px;}
.equ ul{display:flex;flex-wrap:wrap;justify-content:space-between;}
.equ ul li{width:30%;}
.equ ul li:nth-child(n+4){margin-top:70px;}
.equ ul li img{width:100%;border-radius:500px;margin:0 auto;display:block;}
.equ ul li p{font-size:18px;font-weight:400;text-align:center;margin-top:40px;}
.equ ul li span{font-size:26px;display:block;margin-top:10px;font-weight:700}

@media screen and (max-width:799px){
  .equ{padding-bottom:80px;}
  .equ ul li{width:48%}
  .equ ul li p{font-size:12px;margin-top:20px;}
  .equ ul li span{font-size:15px;}
  .equ ul li:nth-child(n+3){margin-top:40px;}
}