Witam pomoze mi ktos w jaki sposob mam to połaczyc? nie za bardzo ogarniam

pytanie zadane 20 kwietnia 2021 w Sieci komputerowe, internet przez cuks Nowicjusz (160 p.)

  HTML

<div class="container group">
    <div class="grid-1-5">
      <h2>Basic</h2>
      <h3><span class="uppercase">Free</span></h3>
      <p>10,000 monthly visits</p>
      <ul>
        <li>Limited Email Support</li>
        <li>Unlimited Data Transfer</li>
        <li>10GB Local Storage</li>
      </ul>
      <a href="" class="button">Sign Up</a>
    </div>
    <div class="grid-1-5">
      <h2>Startup</h2>
      <h3><sup>$</sup>79<span class="small">/mo</span></h3>
      <p>25,000 monthly visits</p>
      <ul>
        <li>Limited Email Support</li>
        <li>Unlimited Data Transfer</li>
        <li>20GB Local Storage</li>
      </ul>   
      <a href="" class="button">Sign Up</a> 
    </div>
    <div class="grid-1-5">
      <h2>Growth</h2>
      <h3><sup>$</sup>179<span class="small">/mo</span></h3>
      <p>75,000 monthly visits</p>
      <ul>
        <li>Email Support</li>
        <li>Unlimited Data Transfer</li>
        <li>30GB Local Storage</li>
      </ul> 
      <a href="" class="button">Sign Up</a>   
    </div>
    <div class="grid-1-5">
      <h2>Premium</h2>
      <h3><sup>$</sup>499<span class="small">/mo</span></h3>
      <p>225,000 monthly visits</p>
      <ul>
        <li>Email Support</li>
        <li>Phone Support</li>
        <li>Unlimited Data Transfer</li>
      </ul> 
      <a href="" class="button">Sign Up</a>   
    </div>
    <div class="grid-1-5">
      <h2>Enterprise</h2>
      <h3><span class="uppercase">Let's Talk</span></h3>
      <p>1M+ monthly visits</p>
      <ul>
        <li>Email Support</li>
        <li>Phone Support</li>
        <li>Dedicated Environment</li>
        <li>Customized Plan</li>
      </ul>
      <a href="" class="button">Sign Up</a>
    </div>    
  </div>

SCSS

@import "compass/css3";

@import "compass/css3";
@import url(https://fonts.googleapis.com/css?family=Lato:400,700,900);

html {
  box-sizing: border-box;
  height: 100%;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body{
  background-color: rgb(33,31,35);
  background-repeat: no-repeat;
  @include filter-gradient(#53455b, #201e22, horizontal);
  @include background-image(radial-gradient(circle at top,  rgba(83,69,91,1) 0,rgba(32,30,34,1) 70%));
  color: #fff;
  font-family: 'Lato', sans-serif;
  font-size: 100%;
  min-height: 100%;
  line-height: 1.5;
  padding: 2.5em 0;
}
.container {
  margin: 0 auto;
  width: 90%;
  max-width: 1200px;
}
.group:after {
  content: "";
  display: table;
  clear: both;
}
.grid-1-5 {
  border: 2px solid #5d4e65;   
  min-height: 400px;
  padding: 1.25em;
  position: relative;
  text-align: center;
  transition: all .2s ease-in-out;
  
  @media screen and (min-width: 700px) {
    & {
      float: left;
      width: 50%;
    }
    &:nth-child(odd) {
      clear: left;
    }
  }
  
  @media screen and (min-width: 800px) {
    & {      
      width: 33.3333333%;
    }
    &:nth-child(3n+1) {
      clear: left;
    }
    &:nth-child(odd) {
      clear: none;
    }    
  }
  
  @media screen and (min-width: 1120px) {
    & {
       width: 20%;
    }
    &:nth-child(odd), &:nth-child(3n+1) {
       clear: none;
    }    
  }
  
}
.grid-1-5:hover {
  background-color: rgb(83,69,91);
  @include filter-gradient(#53455b, #201d22, vertical);
  @include background-image(linear-gradient(top,  rgba(83,69,91,1) 0%,rgba(32,29,34,1) 100%));  
  border-top: 2px solid #ec7a37;
  border-bottom: 2px solid #ff4f69;
  box-shadow: 0px 0px 10px 0px rgba(50, 50, 50, 1);
  transform: scale(1.025);
  z-index: 2;

  &:before, &:after {
    content: ""; 
    position: absolute; 
    background-color: rgb(246,125,53);
    @include filter-gradient(#f67d35, #ff4f68, vertical);
    @include background-image(linear-gradient(top,  rgba(246,125,53,1) 0%,rgba(255,79,104,1) 100%));
    top: -2px; 
    bottom: -2px; 
    width: 2px;    
  }

  &:before { 
    left: -2px; 
  }
  &:after { 
    right: -2px; 
  }  

  & .button {
    background-color: rgb(238,122,54);
    @include filter-gradient(#ee7a36, #eb495d, horizontal);
    @include background-image(linear-gradient(left,  rgba(238,122,54,1) 0%,rgba(235,73,93,1) 100%));    
  }
}
h2, h3, p, ul {
  margin: 0
}
h2 {
  font-size: 1em;
  font-weight: 400;
  margin: 0 0 0.5em;
}
h3 {
  font-size: 1.5em;
  letter-spacing: 0.0625em;
  margin: 0 0 0.3333333333333333em;
}
p {
  font-size: 0.875em;  
}
p, ul {
  margin:0 0 1.5em
}
ul {
  color: #796583;
  font-size: 0.75em;
  list-style-type: none;
  padding: 0;

  li {
    margin: 0 0 0.8333333333333333em;
  }
}
.button {
  background-color: #9c83aa;
  border-radius: 20px;
  color: #fff;
  font-size: 1em;
  font-weight: 700;
  padding: 0.75em 1.5em;
  position: absolute;
  bottom: 1.25em;
  left: 50%;
  margin-left: -60px;
  text-decoration: none;
  width: 120px;
}
.uppercase, .button, h2 {
  text-transform: uppercase;
}
sup, .small {
  font-size: 0.6125em;
}