.hidden {
  display: none;
}
/*Javascript¿¡¼­ className ºÎ¿©·Î ¿ä¼Ò¸¦ ¼û±â±â À§ÇÔ*/

* {
  box-sizing: border-box;
}
body {
  padding-top: 300px;
  font-family: "Baloo Tammudu 2", "Noto Sans KR", sans-serif;
}

#bgImage {
  position: absolute;
  left: 0;
  top: 0;
  max-width: 100%;
  min-width: 1880px;
  max-height: 1400px;
  min-height: 1200px;
  z-index: -5;
  filter: brightness(30%);
}

#login-form {
  text-align: center;
  color: white;
  margin: 0 auto;
}
#login-form input:first-child {
  text-align: center;
  color: white;
  font-size: 1.3rem;
  padding: 10px;
  width: 240px;
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  transition: all, 0.4s;
}
#login-form input:first-child:hover {
  background-color: rgba(255, 255, 255, 0.4);
}
#login-form input:hover::-webkit-input-placeholder {
  /*placeholder color change*/
  color: rgb(50, 50, 50);
}
#login-form input:first-child:focus {
  outline: none;
  border-bottom: 1px solid white;
  background-color: rgba(0, 0, 0, 0);
}
#login-form input:nth-child(2) {
  margin-left: 20px;
  width: 100px;
  height: 40px;
  border-radius: 30px;
  border: none;
  background-color: rgba(255, 255, 255, 0.6);
  color: rgb(80, 80, 80);
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.4);
  outline: none;
  cursor: pointer;
  transition: all, 0.4s;
}
#login-form input:nth-child(2):hover {
  background-color: rgba(255, 255, 255, 0.8);
}
#login-form input:nth-child(2):active {
  background-color: darkgray;
  color: white;
  outline: none;
}

#clock {
  text-align: center;
  height: 260px;
  font-size: 8rem;
  margin: 10px;
  color: white;
  padding: -100px;
}
#greeting {
  margin: 0 auto;
  text-align: center;
  color: white;
  font-weight: 400;
  font-size: 2rem;
  font-weight: 600;
}
#todo-form {
  text-align: center;
  margin-top: 0px;
}
#todo-form input {
  text-align: center;
  color: white;
  font-size: 1rem;
  width: 540px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  font-weight: 500;
  border: none;
  margin-bottom: 20px;
  margin-top: -50px;
  transition: all, 0.4s;
}
#todo-form input:hover {
  background-color: rgba(255, 255, 255, 0.4);
}
#todo-form input:hover::-webkit-input-placeholder {
  /*placeholder color change*/
  color: rgb(50, 50, 50);
}
#todo-form input:focus {
  outline: none;
  border-bottom: 1px solid white;
  background-color: rgba(0, 0, 0, 0);
}
#todo-list {
  text-align: center;
}
#todo-list li {
  list-style: none;
  color: rgba(250, 250, 250, 0.8);
  margin-top: 40px;
  margin-bottom: 50px;
  font-size: 1rem;
  width: 540px;
  margin: 0 auto;
}
#todo-list li:hover {
  color: rgb(255, 166, 0);
}
#todo-list button {
  margin-left: 10px;
  background-color: rgba(255, 255, 255, 0);
  outline: none;
  color: white;
  font-weight: 700;
  width: 30px;
  height: 30px;
  border: none;
  font-size: 1.2rem;
}
#todo-list button:hover {
  cursor: pointer;
}
#quotes {
  text-align: center;
  position: fixed;
  bottom: 20px;
  margin-left: 36px;
  font-size: 0.8rem;
  font-weight: 200;
  color: rgba(255, 255, 255, 0.8);
}
#weather {
  position: fixed;
  top: 20px;
  right: 36px;
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
}
#weather:hover {
  color: rgb(255, 166, 0);
}