:root {
    /* COLORS */
    --body-color: #1D1616;
    --primary-color:#F44336 ;
    --secondary-color: #424242;
    --light-color: #bdbdbd;
    --tertiary-color: #ff9800;

    /* FONT SIZE */

    --x-large: 3rem;
    --large: 2.1rem;
    --medium: 2rem;
    --small: 1.5rem;
    --x-small: 1rem;


}

/* RESET BROWSER CSS  */
html {
   
}

html,
body,
div,
span {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: baseline;
    font-family: 'Roboto', sans-serif;
}

a {
    text-decoration: none;
    font-size: var(--small);
}

.hr {
    border-color: var(--secondary-color);
    width: 100%;
    margin-top: 2rem;
    margin-bottom: 2rem;
}


body {
    background-color: var(--body-color);
}

/* ANIMATIONS */
@keyframes change-color-learn {
    0% {
        color: var(--primary-color);
    }

    33% {
        color: var(--secondary-color);
    }

    66% {
        color: var(--secondary-color);
    }

    100% {
        color: var(--primary-color);
    }
}

@keyframes change-color-teach {
    0% {
        color: var(--secondary-color);
    }

    33% {
        color: var(--primary-color);
    }

    66% {
        color: var(--secondary-color);
    }
}

@keyframes change-color-grow {
    0% {
        color: var(--secondary-color);
    }

    33% {
        color: var(--secondary-color);
    }

    66% {
        color: var(--primary-color);
    }
}



.container {
    display: grid;
    justify-items: center;
}

.english {
    display: none;

}

.heading{
    display:grid;
    grid-template-columns: 1fr 5fr 1fr;
}
.title-div{
justify-self: center;
}
.title1 {
    color: var(--light-color);
    font-size: var(--large);
}

.title2 {
    color: var(--primary-color);
    font-size: var(--large);
}

#btn-language {
    color: var(--secondary-color);
    font-size: var(--x-small);
    align-self:center ;
    padding: 0px;
    padding-right: 1rem;

}

.learn {
    padding-bottom:  .5rem;
    color: var(--secondary-color);
    font-size: var(--small);
    animation-name: change-color-learn;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: cubic-bezier(0, 1.68, .09, .63);

}

.teach {
    padding: .5rem;
    color: var(--secondary-color);
    font-size: var(--small);
    animation-name: change-color-teach;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: cubic-bezier(0, 1.68, .09, .63);
    
}

.grow {
    padding: .5rem;
    color: var(--secondary-color);
    font-size: var(--small);
    animation-name: change-color-grow;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: cubic-bezier(0, 1.68, .09, .63);
    
}

.primary-color {
    color: var(--primary-color);
}

.secondary-color {
    color: var(--secondary-color);
}

.tertiary-color {
    color: var(--tertiary-color);
}

.message {
    color: var(--light-color);
    font-size: var(--x-small);
    padding: 0rem 1rem 1rem;
    text-align: center;
}

.summary {
    padding-left: 1rem;
    padding-right: 1rem;
    color: var(--light-color);
    font-size: var(--x-small);
    text-align: center;
}
/*button */
 
 .construction_button{
    border: 1px solid var(--secondary-color); 
    padding:6px 8px;
    margin-left: 15rem;
    color: var(--light-color);
     font-size: 10px;
    border-radius:10rem;
}
.warning-summary {
    padding-left: 1rem;
    padding-right: 1rem;
    color: white;
    font-size: var(--x-small);
    text-align: center;
}
.warning{
    color:white;
    background-color: var(--primary-color);
    margin-bottom: 0.5rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
}