/* font */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP&family=Roboto&display=swap');
body, h1, h2, h3, h4, h5, h6, input, textarea {
  color: #292929;
	font-family: 'Roboto', 'Noto Sans JP', sans-serif;
}

pre, code, input, textarea, button{
  font-size: 14px;
  line-height: 1.2em;
}

/* basis */
body {
  /* background: #F0F2F5; */
  background: #F9FDFD;
  margin: 0;
  padding-top: 75px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 80px;
  box-sizing: border-box;
  min-height: 100vh;
	overflow-x: hidden;
}

header {
  color: #24292F;
  background: #FFFFFF;
  /* box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.24); */
  /* background: linear-gradient(90deg, rgba(0,250,200,0.1) 0%, rgba(0,200,250,0.1) 100%); */
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
	top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 55px;
  line-height: 20px;
  padding-top: 18px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 14px;
  box-sizing: border-box;
}

header::after {
  content: "";
  background: rgb(0,250,200);
  background: linear-gradient(90deg, rgba(0,230,180,1) 0%, rgba(0,180,230,1) 100%);
  height: 1px;
  width: 100%;
  position: fixed;
	top: 55px;
  left: 0;
}

header a {
  color: #24292F;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

header a i{
  font-size: 28px;
  padding-right: 5px;
}

header a img{
  width: 36px;
  height: 36px;
  border-radius: 18px;
  margin-right: 5px;
}

header a h1 {
  font-size: 22px;
  font-weight: bold;
  color: rgb(0,200,200);
  background: linear-gradient(90deg, rgba(0,200,100,1) 0%, rgba(0,100,200,1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

header span{
  max-width: 60%;
  text-align: right;
}

header span a{
  color: rgb(0,200,200);
  background: linear-gradient(90deg, rgba(0,200,100,1) 0%, rgba(0,100,200,1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

main {
  min-height: calc(100vh - 200px);
}

footer{
  color: rgba(0, 0, 0, 0.54); 
	border-top: 1px solid rgba(0, 0, 0, 0.24);
	display: flex;
	align-items: center;
  justify-content: center;
  height: 60px;
  /* width: calc(100vw - 40px); */
  margin-top: 20px;
  margin-bottom: -80px;
}

@media screen and (min-width:840px) {
  body, header {
    padding-left: calc((100vw - 800px) / 2);
    padding-right: calc((100vw - 800px) / 2);
  }
  footer {
    /* width: 800px; */
  }
}

/* main */
article {
  margin-top: -55px;
  padding-top: 95px;
}

article h1{
  font-weight: bold;
  font-size: 20px;
  line-height: 30px;
  margin-bottom: 30px;
  display: inline-block;
}

article h1 + a.material-icons{
  font-size: 16px;
  background: rgb(0,250,200);
  background: linear-gradient(90deg, rgba(0,230,180,1) 0%, rgba(0,180,230,1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

pre, input, textarea button {
  margin-bottom: 15px;
}

button {
  background-image: linear-gradient(180deg, #f6f8fa, #ebf0f4 90%);
  border-radius: 6px;
  padding: 5px 15px;
  line-height: 20px;
  box-sizing: border-box;
  border: 1px solid rgba(27,31,36,0.25);
  
}

button:hover {
  cursor: pointer;
  color: #595959;
  border-color: #ccd1d5;
}

button:active {
  background: #ebf0f4;
}

input, textarea{
  width: 100%;
  padding: 10px 15px;
  box-sizing: border-box;
  border-radius: 6px;
  border: 1px solid rgba(27,31,36,0.25);
}

textarea {
  word-wrap: break-word;
  resize: vertical;
  height: 100px;
}

canvas {
  width: 100%!important;
  height: auto!important;
}