/* body {
    margin: 0;
    padding: 0;
    background: #34495e;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "montserrat", sans-serif;
}

.loading {
    width: 200px;
    height: 200px;
    box-sizing: border-box;
    border-radius: 50%;
    border-top: 10px solid #e74c3c;
    position: relative;
    animation: a1 2s linear infinite;
}

.loading::before,
.loading::after {
    content: '';
    width: 200px;
    height: 200px;
    position: absolute;
    left: 0;
    top: -10px;
    box-sizing: border-box;
    border-radius: 50%;
}

.loading::before {
    border-top: 10px solid #e67e22;
    transform: rotate(120deg);
}

.loading::after {
    border-top: 10px solid #3498db;
    transform: rotate(240deg);
}

.loading span {
    position: absolute;
    width: 200px;
    height: 200px;
    color: #fff;
    text-align: center;
    line-height: 200px;
    animation: a2 2s linear infinite;
}

@keyframes a1 {
    to {
        transform: rotate(360deg);
    }
}

@keyframes a2 {
    to {
        transform: rotate(-360deg);
    }
} */


/* segunda alternativa  */


/* body {
    background-color: #222;
} */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#loader {
    display: block;
    position: relative;
    left: 50%;
    top: 50%;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #5a30ad;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}

#loader:before {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #1c191d;
    -webkit-animation: spin 3s linear infinite;
    animation: spin 3s linear infinite;
}

#loader:after {
    content: "";
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #f01919d7;
    -webkit-animation: spin 1.5s linear infinite;
    animation: spin 1.5s linear infinite;
}

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(370deg);
        -ms-transform: rotate(370deg);
        transform: rotate(370deg);
    }
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(370deg);
        -ms-transform: rotate(370deg);
        transform: rotate(370deg);
    }
}

.modal-content {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgb(0 0 0 / 0%);
    border-radius: .3rem;
    outline: 0;
}


/* //otro estilo  */


/* .loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: 1s all;
    opacity: 0;
}

.loading.show {
    opacity: 1;
}

.loading .spin {
    border: 3px solid hsla(185, 100%, 62%, 0.2);
    border-top-color: #3cefff;
    border-radius: 50%;
    width: 3em;
    height: 3em;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
} */