* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,body {
  min-height: 100%;
}

body {
  background:linear-gradient( rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url("homepage.jpg") fixed;
  background-repeat: no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;  
}

.card-text {
  text-align: left;
}

.card {
  margin: 50px 25px 50px 50px
}

/* Navigational bar */

#navbar-logo {
  font-family: Brush Script MT; 
  padding: 3px; 
  font-size: xx-large;
}

#navbar-profile {
  color: black;
  font-size: medium;
}

#navbar-ul {
  padding: 5px;
  text-align: center;
}

#navbar-register {
  color: black;
  font-size: medium;
}

#navbar-login {
  color: black;
  font-size: medium;
}

#navbar-logout {
  color: black;
  font-size: medium;
}

/* Login Template */
#login-message {
  width: 360px; 
  display: inline-block;
}

#login-div {
  display: flex; 
  margin-top: 170px; 
  text-align: center;
}

#login-form {
  text-align: center;
}

#login-form-input {
  width: 280px; 
  display: inline-block;
}

#login-register {
  color: white;
}

/* Register template */
#register-div {
  display: flex; 
  margin-top: 150px; 
  text-align: center;
}

#register-message {
  width: 360px; 
  display: inline-block;
}

#register-form {
  width: 280px; 
  display: inline-block;
}

#register-login {
  color: white;
}

/*About.html page*/
.grid-container {
  display: grid;
  grid-template-columns: auto auto;
  margin: 10px;
}

pre {
  font-family: sans-serif;
}

.card {
  margin: auto;
  width: 400px;
  border: 3px solid black;
  padding: 10px;
  margin-top: 5rem;
  width: 18rem;
  margin: 20px;
}

#card-div {
  width: 350px;
}

.card-body, .card-text {
  text-align: center;
}

#about-description {
  width: 300px;
  text-align: center;
}

/*Bmi page*/

#main-container-bmi {
  margin-top: 50px;
}

.ta-center {
  text-align: center;
}

.c-white {
  color: white;
}

#label-bmi {
  font-size: xx-large;
}

#Weight,#Height {
  display: inline-block;
  width: 400px;
}

#flex-container-main {
  display: flex;
}

.flex-1 {
  float: 1;
}

.py {
  margin-top: 220px;
}

#heading-1 {
  font-family: Brush Script MT;
}

#log-in-container {
  width: 360px;
  display: inline-block;
  opacity: 0.7;
  font-size: large;
}

#link-tag-login {
  margin-right: 25px;
  margin-top: 20px;
  background-color: blueviolet;
  border-color: blueviolet;
  width: 90px;
}


/*config page,create page*/

#config-container {
  height: 80vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container-login {
  border: 3px solid black;
  background-color: white;
  padding: 2rem 1rem;
  border-radius: 3px;
}

#input-config {
  display: inline-block;
  width: 300px;
}

#input-create {
  display: inline-block;
}

#input-2 {
  width: 300px;
}

#create-container {
  margin: auto;
  width: 50%;
  border: 3px solid black;
  padding: 10px;
  margin-top: 80px;
  width: 18rem;
}

#create-btn {
  margin-left: 10px;
}

/* "What's new?" page */
#div-new {
  background-color: white;
  margin: 50px;
  height: 550px;
}

#h1-new {
  text-align: center;
}

/* Index.html page */
#index-div {
  display: flex; 
  margin-top: 170px;
}

#logo-div {
  font-family: Brush Script MT;
}

#index-h1 a {
  color: white;
}

#index-div2 {
  flex: 1; text-align: center;
}

/* Saved */
#saved-div {
  width: 18rem;
}

#index-div3 {
  flex: 1;
}

/* Workouts */

#workout-div {
  display: flex; 
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.workout-title {
  margin-top: 1.5rem;
}

#div-workouts1 {
  text-align: center;
  margin-bottom: 1rem;
}

#div-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

/*Edit page*/

#div-flex-2 {
  margin-top: 2rem;
}

.btn {
  margin: 0 10px 0 10px;
}

.main-sth {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 80vh;
  margin: 2% 20% 0 20%;
  border-radius: 5px;
  outline: none;
}

iframe {
  border-radius: 8px;
  width: 60%; 
  height: 50%;
  box-shadow:  rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4);
}

#back-workout {
  padding: 10px 20px 10px 20px;
  font-size: 20px;
}

.workout-name {
  text-align: center;
}

#edit-form {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

@media only screen and (max-width: 1350px) {
  .ta-center {
    align-items: center;
  }
  #div-workouts1 {
    color: #fff;
  }
  iframe {
    margin: 0 10% 0 10%;
    width: 100%;
  }
  #navbar-logo {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }
}

@media only screen and (max-width: 1250px) {
  #index-div2,#div-workouts1 {
    color: #fff;
  }
  .container-login {
    margin-top: 7rem;
  }
  .main-sth {
    margin-top: 2%;
  }
  
}

@media only screen and (max-width: 1024px) {
  #index-div3 {
    display: none;
  }
}

@media only screen and (max-width: 991px) {
  
  .logged {
    display: none;
  }
  .mobile-delete {
    display: none;
  }
  .login-title,.register-title {
    color: #fff;
  }
  .container-login {
    margin-top: 4rem;
  }
  #Height,#Weight {
    width: calc(400px - 20%);
  }
  .workout-name,h2 {
    color: #fff;
  }
  .display-none-mobile {
    display: none;
  }
  .error {
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50vh;
  }
  iframe {
    margin: 0 10% 0 10%;
    width: 120%;
  }
}

@media only screen and (max-width: 600px) {
  .main-sth {
    margin: 10% 20% 0 20%;
  }
  #login-div {
    margin-top: 80px;
  }
  #register-div,#index-div {
    margin-top: 80px;
  }
  iframe {
    margin: 0 10% 0 10%;
    width: 150%;
  }
  #navbar-logo {
    font-size: x-large;
  }
}

@media only screen and (max-width: 400px) {
  html,body {
    height: 105vh;
  }
  #navbar-logo {
    font-size: large;
  }
  body {
  background: url("homepage.jpg") fixed;
  background-repeat: no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;  
  }
}