*, *::before, *::after {
    padding: 0;
    margin: 0;
box-sizing: border-box;
}



body {
    font-family: Roboto, sans-serif;
     background-color:#3B3F45;
}

#container {
background-color:#4A4F56 ;
text-align: center;
color:#FF8984 ;
padding-top: 23px;
padding-bottom: 23px;
}

.containerr {
    width: min(90%, 800px);
    margin: 0 auto;
    padding-top: 40px;
    padding-bottom: 40px;

}

input:checked + label,
input:checked + label * {
  text-decoration: line-through;
  opacity: 0.4;
}

  


li {
  display: block;
width: 100%;
 box-sizing: border-box;
        padding: 15px;
        color: white;
        font-size: 2rem;
        
}

.list {
     
    margin: 0 auto;
     width: 800px;
  height: 400px;
    background-color: #88839E;
    
}
.list li {
  list-style: none;
  padding: 15px;
  color: white;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;}
  
.list li:hover {
   border-top-color: #ffffff;
  border-bottom-color:#ffffff;
} 


.label {
  position: relative;
  line-height: 2rem;
  
 
}
ul li:nth-child(2n) {
    background-color: #625E77;
}

ul li:active{
    background-color: #bd4e4e; 
}

span {
    font-size: 1rem;
  vertical-align:middle;
}
 


button {
     margin: 0 auto;
  display: block;
     width: 800px;
  height: 65px;   
  background-color: #4A4F56;  
  color:#FF8984 ;   
  text-align: center;                 
  font-size: 28px;           
  cursor: pointer;           
  margin-top: 40px;           
 
}

button:hover {
  background-color: #FF8984 ; 
  color:#4A4F56 ;
}