@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@500;600&display=swap");

* {
  padding: 0;
  margin: 0;
}

html {
  font-family: "Poppins", sans-serif;
  height: 100%;
}

body {
  margin: 0;
}

.bg {
  animation: slide 3s ease-in-out infinite alternate;
  background-image: linear-gradient(
    -60deg,
    rgb(225, 237, 255) 50%,
    rgb(136, 164, 241) 50%,
    rgb(119, 194, 245) 50%
  );
  bottom: 0;
  left: -50%;
  opacity: 0.5;
  position: fixed;
  right: -50%;
  top: 0;
  z-index: -1;
}

.bg2 {
  animation-direction: alternate-reverse;
  animation-duration: 4s;
}

.bg3 {
  animation-duration: 5s;
}

@keyframes slide {
  0% {
    transform: translateX(-25%);
  }
  100% {
    transform: translateX(25%);
  }
}

/*caixa dos botões*/
.barra {
  float: right;
  justify-content: center;
  width: 45%;
  height: 35px;
  display: flex;
  margin-top: -45px;
  gap: 6px;
}

/*botão de cadastro*/
.bnt {
  height: 30px;
  width: 100px;
  display: inline-block;
  outline: none;
  cursor: pointer;
  font-weight: 600;
  border-radius: 3px;
  padding: 10px 22px;
  border: 0;
  color: #3a4149;
  background: #e7ebee;
  line-height: 0.9;
  font-size: 12px;
}

.bnt:hover {
  transition: all 0.1s ease;
  box-shadow: 0 0 0 0 #fff, 0 0 0 3px #1de9b6;
}

/*botão login*/
.bnt2 {
  height: 30px;
  width: 100px;
  display: inline-block;
  outline: none;
  cursor: pointer;
  font-weight: 600;
  border-radius: 3px;
  padding: 10px 22px;
  border: 0;
  color: #3a4149;
  background: #e7ebee;
  line-height: 0.9;
  font-size: 12px;
}

.bnt2:hover {
  transition: all 0.1s ease;
  box-shadow: 0 0 0 0 #fff, 0 0 0 3px #1de9b6;
}

header {
  justify-content: center;
  text-align: center;
  width: 100%;}

img {
  width: 220px;
  height: 110px;}

.box-menu{
    margin-top: 25px;
    margin-left: 80px;
    width: 70%; }

.container {
  width: auto;
  height: auto;
}

.temas {
  display: grid;
  height: auto;
  width: auto;
  margin: 10px;
  grid-template-columns: repeat(1, 1fr); /* largura da colunas em fração*/
  grid-template-rows: 150px 150px 150px 150px 150px 150px 150px 150px 150px 150px 150px 150px;
  gap: 50px; /* distançia das colunas e linhas*/
  padding: 30px;
}

.item {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 0.25em;
  box-shadow: 0 0 0.25em rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
  padding: 3px;
}

.imgmenu {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
  cursor: pointer;
}

.letra {
  width: 100%;
  height: 7%;
  padding-top: 7%;
}

h2 {
  font-size: 20px;
  text-align: center;
  margin-top: -6%;
}

.imgmenu:hover {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

/********************************************Media Query Tablet**************************************************************/

@media screen and (min-width: 600px) {
	* {
	  padding: 0;
	  margin: 0;
	}
  
	html {
	  height: 100%;
	}
  
	body {
	  margin: 0;
	}
  
	.bg {
	  animation: slide 3s ease-in-out infinite alternate;
	  background-image: linear-gradient(
		-60deg,
		rgb(225, 237, 255) 50%,
		rgb(136, 164, 241) 50%,
		rgb(119, 194, 245) 50%
	  );
	  left: -50%;
	  opacity: 0.5;
	  position: fixed;
	  right: -50%;
	  top: 0;
	  z-index: -1;
	}
  
	.bg2 {
	  animation-direction: alternate-reverse;
	  animation-duration: 4s;
	}
  
	.bg3 {
	  animation-duration: 5s;
	}
  
	@keyframes slide {
	  0% {
		transform: translateX(-25%);
	  }
	  100% {
		transform: translateX(25%);
	  }
	}
  
	header {
	  text-align: center;
	  width: 100%;
	}
  
	/*caixa dos botões*/
	.barra {
	  float: right;
	  justify-content: center;
	  width: 25%;
	  height: 35px;
	  display: flex;
	  margin-top: -40px;
	  gap: 6px;
	}
  
	/*botão de cadastro*/
	.bnt {
	  height: 30px;
	  width: 100px;
	  display: inline-block;
	  outline: none;
	  cursor: pointer;
	  font-weight: 600;
	  border-radius: 3px;
	  padding: 10px 22px;
	  border: 0;
	  color: #3a4149;
	  background: #e7ebee;
	  line-height: 0.9;
	  font-size: 12px;
	}
  
	.bnt:hover {
	  transition: all 0.1s ease;
	  box-shadow: 0 0 0 0 #fff, 0 0 0 3px #1de9b6;
	}
  
	/*botão login*/
	.bnt2 {
	  height: 30px;
	  width: 100px;
	  display: inline-block;
	  outline: none;
	  cursor: pointer;
	  font-weight: 600;
	  border-radius: 3px;
	  padding: 10px 22px;
	  border: 0;
	  color: #3a4149;
	  background: #e7ebee;
	  line-height: 0.9;
	  font-size: 12px;
	}
  
	.bnt2:hover {
	  transition: all 0.1s ease;
	  box-shadow: 0 0 0 0 #fff, 0 0 0 3px #1de9b6;
	}
  
	header {
	  justify-content: center;
	  text-align: center;
	  width: 100%;}
	
	img {
	  width: 220px;
	  height: 110px;}
	
	.box-menu{
		margin-top: 25px;
		margin-left: 130px;
		width: 70%; }
  
	.container {
	  width: 98%;
	  height: 100%;
	  padding: 10px;
	}
  
	.temas {
	  width: auto;
	  height: auto;
	  margin: 10px;
	  display: grid;
	  grid-template-columns: repeat(2, 1fr); /* largura da colunas em fração*/
	  grid-template-rows: 200px 200px 200px 200px 200px 200px 200px;
	  gap: 20px 20px; /* distançia das colunas e linhas*/
	  padding: 5px;
	}
  
	.item {
	  width: auto;
	  height: auto;
	  border-radius: 0.25em;
	  box-shadow: 0 0 0.25em rgba(0, 0, 0, 0.25);
	  box-sizing: border-box;
	  padding: 1px;
	  margin-top: 13px;
	}
  
	.imgmenu {
	  width: 100%;
	  height: 100%;
	  transition: all 0.5s;
	  cursor: pointer;
	}
  
	.letra {
	  display: grid;
	  width: 100%;
	  height: auto;
	  padding-top: 6%;
	}
  
	h2 {
	  font-size: 20px;
	  display: block;
	  text-align: center;
	}
  
	.imgmenu:hover {
	  -webkit-transform: scale(1.1);
	  transform: scale(1.1);
	}
  }
  
  /******************************************Media Query PC*********************************************************************/
  
  @media screen and (min-width: 998px) {
	* {
	  padding: 0;
	  margin: 0;
	}
  
	html {
	  height: 100%;
	}
  
	body {
	  margin: 0;
	}
  
	.bg {
	  animation: slide 3s ease-in-out infinite alternate;
	  background-image: linear-gradient(
		-60deg,
		rgb(225, 237, 255) 50%,
		rgb(136, 164, 241) 50%,
		rgb(119, 194, 245) 50%
	  );
	  left: -50%;
	  opacity: 0.5;
	  position: fixed;
	  right: -50%;
	  top: 0;
	  z-index: -1;
	}
  
	.bg2 {
	  animation-direction: alternate-reverse;
	  animation-duration: 4s;
	}
  
	.bg3 {
	  animation-duration: 5s;
	}
  
	@keyframes slide {
	  0% {
		transform: translateX(-25%);
	  }
	  100% {
		transform: translateX(25%);
	  }
	}
  
	header {
	  text-align: center;
	  width: 100%;
	}
  
	
  
	/*caixa dos botões*/
	.barra {
	  float: right;
	  justify-content: center;
	  width: 18%;
	  height: 35px;
	  display: flex;
	  margin-top: -40px;
	  gap: 6px;
	}
  
	/*botão de cadastro*/
	.bnt {
	  height: 30px;
	  width: 100px;
	  display: inline-block;
	  outline: none;
	  cursor: pointer;
	  font-weight: 600;
	  border-radius: 3px;
	  padding: 10px 22px;
	  border: 0;
	  color: #3a4149;
	  background: #e7ebee;
	  line-height: 0.9;
	  font-size: 12px;
	}
  
	.bnt:hover {
	  transition: all 0.1s ease;
	  box-shadow: 0 0 0 0 #fff, 0 0 0 3px #1de9b6;
	} /* efeito na sombra da caixa*/
  
	/*botão login*/
	.bnt2 {
	  height: 30px;
	  width: 100px;
	  display: inline-block;
	  outline: none;
	  cursor: pointer;
	  font-weight: 600;
	  border-radius: 3px;
	  padding: 10px 22px;
	  border: 0;
	  color: #3a4149;
	  background: #e7ebee;
	  line-height: 0.9;
	  font-size: 12px;
	}
  
	.bnt2:hover {
	  transition: all 0.1s ease;
	  box-shadow: 0 0 0 0 #fff, 0 0 0 3px #1de9b6;
	}
  
	header {
	  justify-content: center;
	  text-align: center;
	  width: 100%;}
	
	img {
	  width: 220px;
	  height: 110px;}
	
	.box-menu{
		margin-top: 25px;
		margin-left: 200px;
		width: 70%; }
  
	.container {
	  width: auto;
	  height: auto;
	}
  
	.temas {
	  width: auto;
	  height: auto;
	  margin: 10px;
	  display: grid;
	  grid-template-columns: repeat(3, 1fr); /* largura da colunas em fração*/
	  grid-template-rows: 250px 250px;
	  gap: 50px 50px; /* distançia das colunas e linhas*/
	  padding: 20px;
	}
  
	.item {
	  width: 100%;
	  height: 100%;
  
	  border-radius: 0.25em;
	  box-shadow: 0 0 0.25em rgba(0, 0, 0, 0.25);
	  box-sizing: border-box;
	  padding: 3px;
	}
  
	.imgmenu {
	  width: 100%;
	  height: 100%;
	  transition: all 0.5s;
	  cursor: pointer;
	}
  
	.letra {
	  width: 100%;
	  height: 7%;
	  padding-top: 7%;
	}
  
	h2 {
	  font-size: 20px;
	  text-align: center;
	  margin-top: -6%;
	}
  
	.imgmenu:hover {
	  -webkit-transform: scale(1.1);
	  transform: scale(1.1);
	}
  }