.h1 {
    text-align: center;
    color: #999;
    margin: 100px 0 0 0;
}

.btn_01{
    width: 200px;
    background-color: #ccc;
    color: #000;
    cursor:pointer;
    padding: 5px 0 5px 0;
    border: 1px solid #888;
    border-radius: 10px;
}
.btn_01:visited {background-color: #444;
    color: #999;} 
.btn_01:active {background-color: #444;
    color: #999;}
.btn_01:hover{background-color: #000;
  color: #fff;
}
.div_01{
    margin-left: auto;
    margin-right: auto;
    width: 400px;

}
.div_02{
    margin-left: auto;
    margin-right: auto;
    margin-top: -70px;
    width: 200px;
}
.color {background-color: #a8fd86;
    margin-left: auto; 
    margin-right: auto;
    margin: 10px 0 0 0; 
    width: 400px; 
    height: 400px; 
}
.colorText{
    margin-left: auto;
    margin-right: auto;
    margin-top: 5px;
    width: 125px;

    text-align: center;
}
.div_03{
    box-shadow: -18px 0 20px -20px #fff, 
           18px 0 20px -20px #fff;
}
.day_list{
        text-align: center;
    color: #999;
    font-size: 40px;
    margin: 100px 0 0 0;
}



.js1{
    margin-left: auto;
    margin-right: auto;
    width: 100px;
    margin: 50px 0 0 400px;
    
}
.js2{
    margin: 50px 0 0 100px;
    
}

a.js:link {        
    text-decoration:none;
    text-align: center;
    color: #999;
    font-size: 24px;
    margin: 0 0 0 auto;
}
a.js:visited {font-size: 15px;
   color: #999;} 
a.js:active {font-size: 15px;
   color: #999;}

a.js:hover{
  font-size: 24px;
  color: #fff;
}
/*//////////////// Модальное окно ////////////*/
.hidden {
  display: none;
}

.modal-window {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30%;
  background-color: #fff;
  padding: 6rem;
  border-radius: 5px;
  box-shadow: 0 3rem 5rem rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  z-index: 5;
}
.show-modal-window {
  font-size: 2rem;
  font-weight: 600;
  padding: 1.75rem 3.5rem;
  margin: 5rem 2rem;
  border: none;
  background-color: rgb(18, 208, 221);
  color: rgb(13, 10, 232);
  border-radius: 10rem;
  cursor: pointer;
}

.close-modal-window {
  position: absolute;
  top: 1.2rem;
  right: 2rem;
  font-size: 3rem;
  color: #ccc;
  cursor: pointer;
  border: none;
  background: none;
}
h3 {
  text-align: center;
  margin: -50px 0 0 0;
}
.p-center {
  text-align: center;
}
.input-center {
  margin-left: auto;
  margin-right: auto;
  width: 240px;
}
.input-center-ok {
  margin-left: auto;
  margin-right: auto;
  width: 40px;
}
.input {
  width: 200px;
  height: 40px; 
  font-size: 35px;
}