:root {
    --color-heading: #444;
    --color-paragraph: #777;
    --color-blue: #0d6efd;
    --color-indigo: #6610f2;
    --color-purple: #6f42c1;
    --color-pink: #d63384;
    --color-red: #dc3545;
    --color-orange: #bd5d38;
    --color-yellow: #ffc107;
    --color-green: #198754;
    --color-teal: #20c997;
    --color-cyan: #0dcaf0;

}

.container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

@media (min-width: 768px) {
    .container {
        width: 750px !important;
    }
}

@media (min-width: 992px) {
    .container {
        width: 970px !important;
    }
}

@media (min-width: 1200px) {
    .container {
        width: 1170px !important;
    }
}

.center {
    text-align: center !important;
}

/* transition */

.transition-1 {
    transition: .1s !important;
    -webkit-transition: .1s !important;
    -moz-transition: .1s !important;
    -ms-transition: .1s !important;
    -o-transition: .1s !important;
}

.transition-2 {
    transition: .2s !important;
    -webkit-transition: .2s !important;
    -moz-transition: .2s !important;
    -ms-transition: .2s !important;
    -o-transition: .2s !important;
}

.transition-3 {
    transition: .3s !important;
    -webkit-transition: .3s !important;
    -moz-transition: .3s !important;
    -ms-transition: .3s !important;
    -o-transition: .3s !important;
}

.transition-4 {
    transition: .4s !important;
    -webkit-transition: .4s !important;
    -moz-transition: .4s !important;
    -ms-transition: .4s !important;
    -o-transition: .4s !important;
}

.transition-5 {
    transition: .5s !important;
    -webkit-transition: .5s !important;
    -moz-transition: .5s !important;
    -ms-transition: .5s !important;
    -o-transition: .5s !important;
}

.transition-6 {
    transition: .6s !important;
    -webkit-transition: .6s !important;
    -moz-transition: .6s !important;
    -ms-transition: .6s !important;
    -o-transition: .6s !important;
}

.display-block {
    display: block !important;
}

.display-inline {
    display: inline !important;
}

.display-inline-block {
    display: inline-block !important;
}

.display-flex {
    display: flex !important;
}

.display-none {
    display: none !important;
}

.circle {
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    -ms-border-radius: 50% !important;
    -o-border-radius: 50% !important;
}

.overflow-hidden {
    overflow: hidden !important;
}

.position-absolute {
    position: absolute !important;
}

.position-relative {
    position: relative !important;
}

.position-fixed {
    position: fixed !important;
}

.justify-content-start {
    justify-content: flex-start !important;
}

.justify-content-end {
    justify-content: flex-end !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.justify-content-around {
    justify-content: space-around !important;
}

.justify-content-evenly {
    justify-content: space-evenly !important;
}

.align-items-start {
    align-items: flex-start !important;
}

.align-items-end {
    align-items: flex-end !important;
}

.align-items-center {
    align-items: center !important;
}

.align-items-baseline {
    align-items: baseline !important;
}

.align-items-stretch {
    align-items: stretch !important;
}

.align-content-start {
    align-content: flex-start !important;
}

.align-content-end {
    align-content: flex-end !important;
}

.align-content-center {
    align-content: center !important;
}

.align-content-between {
    align-content: space-between !important;
}

.align-content-around {
    align-content: space-around !important;
}

.align-content-stretch {
    align-content: stretch !important;
}

.align-self-auto {
    align-self: auto !important;
}

.align-self-start {
    align-self: flex-start !important;
}

.align-self-end {
    align-self: flex-end !important;
}

.align-self-center {
    align-self: center !important;
}

.align-self-baseline {
    align-self: baseline !important;
}

.align-self-stretch {
    align-self: stretch !important;
}

.order-first {
    order: -1 !important;
}

.order-0 {
    order: 0 !important;
}

.order-1 {
    order: 1 !important;
}

.order-2 {
    order: 2 !important;
}

.order-3 {
    order: 3 !important;
}

.order-4 {
    order: 4 !important;
}

.order-5 {
    order: 5 !important;
}

.order-6 {
    order: 6 !important;
}

.flex-wrap{
    flex-wrap: wrap;
}

/* normal */

textarea {
    resize: vertical;
}

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%
}

body {
    margin: 0
}

main {
    display: block
}

h1 {
    font-size: 2em;
    margin: .67em 0
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible
}

pre {
    font-family: monospace, monospace;
    font-size: 1em
}

a {
    background-color: transparent
}

abbr[title] {
    border-bottom: none;
    text-decoration: underline;
    text-decoration: underline dotted
}

b, strong {
    font-weight: bolder
}

code, kbd, samp {
    font-family: monospace, monospace;
    font-size: 1em
}

small {
    font-size: 80%
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sub {
    bottom: -.25em
}

sup {
    top: -.5em
}

img {
    border-style: none
}

button, input, optgroup, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0
}

button, input {
    overflow: visible
}

button, select {
    text-transform: none
}

[type=button], [type=reset], [type=submit], button {
    -webkit-appearance: button
}

[type=button]::-moz-focus-inner, [type=reset]::-moz-focus-inner, [type=submit]::-moz-focus-inner, button::-moz-focus-inner {
    border-style: none;
    padding: 0
}

[type=button]:-moz-focusring, [type=reset]:-moz-focusring, [type=submit]:-moz-focusring, button:-moz-focusring {
    outline: 1px dotted ButtonText
}

fieldset {
    padding: .35em .75em .625em
}

legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal
}

progress {
    vertical-align: baseline
}

textarea {
    overflow: auto
}

[type=checkbox], [type=radio] {
    box-sizing: border-box;
    padding: 0
}

[type=number]::-webkit-inner-spin-button, [type=number]::-webkit-outer-spin-button {
    height: auto
}

[type=search] {
    -webkit-appearance: textfield;
    outline-offset: -2px
}

[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit
}

details {
    display: block
}

summary {
    display: list-item
}

template {
    display: none
}

[hidden] {
    display: none
}