:root {
  --primary-font: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS",
    sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  width: 100%;
}
ul {
  list-style: none;
}
.main-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  background-color: rgba(0, 26, 255, 0.76);
}
h1 {
  color: #fff;
  font-size: 2.5rem;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
}
.container {
  width: 80%;
  height: 80%;
  display: flex;
  align-items: center;
  flex-direction: column;
  background-color: #fff;
  border-radius: 10px;
}
.container-top {
  width: 80%;
  margin: 20px;
  padding: 20px 0;
}
.input-box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.task-value {
  width: 70%;
  height: 50px;
  border-radius: 10px;
  border: none;
  font-size: 1.2rem;
  padding: 0 20px;
  border: 3px solid blue;
}
input:focus {
  outline: none;
}
.nav-box {
  width: 100%;
  display: flex;
  justify-content: space-around;
  border-bottom: 1px solid grey;
  padding: 15px 0;
}
.btn-clear {
  border: none;
  width: 90px;
  height: 50px;
  border: 3px solid #000;
  color: #000;
  background-color: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.btn-clear:hover {
  background-color: rgba(0, 26, 255, 0.76);
  color: #fff;
  border: none;
}
.container-bottom {
  border-top: 1px solid rgba(128, 128, 128, 0.76);
  height: 100%;
  width: 80%;
  padding: 30px 0;
  display: flex;
  overflow-y: auto;
}
#default {
  font-size: 1.1rem;
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande",
    "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
}
li {
  display: flex;
  gap: 0 10px;
  cursor: pointer;
}
.js-list {
  font-size: 1.1rem;
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande",
    "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
  margin: 5px 0;
}
.text-elements {
  margin: 0 10px;
}
.underline {
  text-decoration: line-through;
}
.select-box {
  cursor: pointer;
}

@media screen and (min-width: 300px) and (max-width: 430px) {
  .container {
    width: 90%;
  }
  h1 {
    font-size: 1.5rem;
  }
  .task-value {
    width: 70%;
    height: 30px;
    border-radius: 5px;
    font-size: 0.6rem;
    padding: 0 10px;
    border: 2px solid blue;
  }
  .btn-clear {
    width: 60px;
    height: 30px;
    border: 2px solid #000;
    color: #000;
    background-color: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.6rem;
  }
  #default {
    font-size: 0.8rem;
  }
}
@media screen and (min-width: 431px) and (max-width: 768px) {
  .container {
    width: 90%;
  }
  h1 {
    font-size: 1.8rem;
  }
  .task-value {
    width: 75%;
    height: 35px;
    border-radius: 5px;
    font-size: 0.7rem;
    padding: 0 10px;
    border: 2px solid blue;
  }
  .btn-clear {
    width: 65px;
    height: 35px;
    border: 2px solid #000;
    color: #000;
    background-color: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.7rem;
  }
  #default {
    font-size: 1rem;
  }
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .container {
    width: 70%;
  }
  h1 {
    font-size: 2.2rem;
  }
  .task-value {
    width: 80%;
    height: 40px;
    border-radius: 5px;
    font-size: 0.9rem;
    padding: 0 10px;
    border: 2px solid blue;
  }
  .btn-clear {
    width: 75px;
    height: 40px;
    border: 2px solid #000;
    color: #000;
    background-color: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 550;
    font-size: 0.9rem;
  }
  #default {
    font-size: 1.2rem;
  }
}