.container {
  display: flex;
  padding: 3%;
  margin: 3%;
  background-color: #ececec;
  flex-direction: column;
}

.central{
  display: flex;
  flex-direction: row;
  padding: 10px;
  align-content: center;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  justify-content: space-around;
}

#customers {
  font-family: Arial, Helvetica, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

#customers td, #customers th {
  text-align: center;  
  border: 1px solid #ddd;
  padding: 8px;
}

#customers tr:nth-child(even){background-color: #f2f2f2;}

#customers tr:hover {background-color: #ddd;}

#customers th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: center;
  background-color: #c2c2c2;
  color: #575a5c;
}

.divcheck {
  display: flex;
  position: relative;
  padding-left: 35px;
  margin-bottom: 5px;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.divcheck input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 25px;
  width: 25px;
  background-color: #fff;
  border: 1px solid #ced4da;
}

.divcheck:hover input ~ .checkmark {
  background-color: #eee;
}

.divcheck input:checked ~ .checkmark {
  background-color: #2196F3;
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;  
}

.divcheck input:checked ~ .checkmark:after {
  display: block;
}

.divcheck .checkmark:after {
  left: 9px;
  top: 5px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 3px 3px 0;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}