styles.css

@import url('https://fonts.googleapis.com/css?familFGochi+Hand');
body {
  background-color: #1a1919;
  min-height: 70vh;
  padding: 1rem;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #494a4b;
  font-family: 'Gochi Hand', cursive;
  text-align: center;
  font-size: 139%;
}

@media only screen and (min-width: 500px) {
  body {
    min-height: 100vh;
  }
}
.container {
  width: 100%;
  height: auto;
  min-height: 500px;
  max-width: 500px;
  min-width: 250px;
  background: #f1f5f8;
  background-image: radial-gradient(#bfc0, 7.2%, transparent 0);
  background-size: 25px 25px;
  border-radius: 20px;
  box-shadow: 4px 3px 7px 2px;
  padding: 1rem;
  box-sizing: border-box;
}

.heading {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.heading_title {
  transform: rotate(2deg);
  padding: 0.2rem 1.2rem;
  border-radius: 20% 5% 20% 5%/5% 20% 25% 20%;
  background-color: rgba(255, 166, 0, 0.7);
  font-size: 1.5rem;
}

@media only screen and (min-width: 500px) {
  .heading_title {
    font-size: 2rem;
  }
}
.heading_img {
  width: 24%;
}
.form_label {
  display: block;
  margin-bottom: 0.5rem;
}

.form_input {
  box-sizing: border-box;
  background-color: transparent;
  padding: 0.7rem;
  border-bottom-right-radius: 15px 3px;
  border-bottom-left-radius: 3px 15px;
  border: solid 3px transparent;
  border-bottom: dashed 3px #ffbd07;
  font-family: 'Gochi Hand', cursive;
  font-size: 1rem;
  color: rgba(63, 62, 65, 0.7);
  width: 70%;
  margin-bottom: 20px;
}
.form_input:focus {
  outline: none;
  border: solid 3px #ea95e0;
}

@media only screen and (min-width: 500px) {
  .form_input {
    width: 60%;
  }
}
.button {
  padding: 0;
  border: none;
  transform: rotate(4deg);
  cursor: pointer;
  transform-origin: center;
  font-family: 'Gochi Hand', cursive;
  text-decoration: none;
  padding-bottom: 3px;
  border-radius: 5px;
  box-shadow: 0 2px 0 #494a4b;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background-image: url('your_image_url_here');
  background-color: rgba(238, 168, 17, 0.7);
}

.button span {
  background: #f1f5f8;
  display: block;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  border: 2px solid #494a4b;
}

.button:active,
.button:focus {
  transform: translateY(4px);
  padding-bottom: 0px;
  outline: 0;
}

.toDoList {
  text-align: left;
}
.toDoList li {
  position: relative;
  padding: 0.5rem;
}
.toDoList li:hover {
  text-decoration: line-through wavy #030200;
}