:root {
    --color-lighpurple: rgb(227,19,147);
    --color-purple: rgb(115,38,138);
    --color-lightgreen: rgb(215,233,226);
    --color-green: rgb(0,131,123);
}

html,body{
    background: white;
    margin: 0px;
    padding: 0px;
    height: 100%;
    font-family: 'Fira Sans',sans-serif;
}


.row{
    position: relative;
    width:100%;
    display: flex;
    flex-direction: row;
    align-content: center;
    justify-content: center;
    align-items: center;
}

.row > div{
    margin:0px;
    padding:0px;
    display: inline-block;
}

.col-1{width: calc(100%*1/12);}
.col-2{width: calc(100%*2/12);}
.col-3{width: calc(100%*3/12);}
.col-4{width: calc(100%*4/12);}
.col-5{width: calc(100%*5/12);}
.col-6{width: calc(100%*6/12);}
.col-7{width: calc(100%*7/12);}
.col-8{width: calc(100%*8/12);}
.col-9{width: calc(100%*9/12);}
.col-10{width: calc(100%*10/12);}
.col-11{width: calc(100%*11/12);}
.col-12{width: 100%;}

h1{
    text-align: center;
}

#principal{
    height: 100%;
}

#historico{
    background: white;
    height: 100%;
    text-align: left;
}

#octubre{
    background: white;
    height: 100%;
}

.login-box{text-align: center;margin: 50px;border: 1px solid purple;padding: 50px;}

.login-box h1{
    font-size: 24px;
}

.login-box img{
    width: 50%;
}

.login-box input{
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    padding: 5px;
    border: 1px solid var(--color-green);
}

.login-box button{
    width: 100%;
    background: var(--color-green);
    padding: 5px;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
}

#area{
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    padding: 5px;
    border: 1px solid var(--color-green);
}

#a-historicos{
    color: var(--color-purple);
    text-decoration: none;
    font-size: 18px;
    text-align: center;
}


@media(width<800px){
    .row{
        flex-direction: column;
    }

    #historico{
        height: 60px;
    }

    #a-historicos{
        font-size: 15px;
    }

    #octubre{
        height: auto;
    }

    #octubre div{
        padding: 20px;
    }

    .login-box input, .login-box button, #area{
        padding: 10px;
        font-size: 18px;
        margin-top: 10px;
    }

    .col-1{width: calc(100%*2/12);}
    .col-2{width: calc(100%*4/12);}
    .col-3{width: calc(100%*6/12);}
    .col-4{width: calc(100%*8/12);}
    .col-5{width: calc(100%*10/12);}
    .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12{width: 100%;}
}