html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.center {
    margin: auto;
    width: 50%;
    padding: 10px;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.btn-fleet-darker {
    width: 75%;
    background-color: #861a22;
    color: #fff;
    border-color: #861a22;
    padding: 10px;
    font-size: 12px;
}

    .btn-fleet-darker:hover {
        background-color: #861a22;
        color: #fff;
        border-color: #861a22;
    }

.txt-fleet {
    color: #861a22;
}

.btn-fleet {
    color: #861a22;
    background-color: #fff;
    border-color: #861a22;
}


    .btn-fleet:hover {
        color: #fff;
        background-color: #861a22;
        border-color: #861a22;
    }

.btn-fleet-lighter {
    width: 75%;
    color: #861a22;
    background-color: #fff;
    border-color: #861a22;
    padding: 10px;
    font-size: 12px;
}

.btn-fleet-lighter:hover {
    color: #fff;
    background-color: #861a22;
    border-color: #861a22;
}

.btn-fleet-darker-search {
    background-color: #861a22;
    color: #fff;
    border-color: #861a22;
    font-size: 12px;
}

.btn-fleet-darker-search-wide {
    width: 75%;
    background-color: #861a22;
    color: #fff;
    border-color: #861a22;
    padding: 10px;
    font-size: 12px;
}

.header-area {
    position: sticky;
    top: 0;
    z-index: 9999;
}

.lds-ring {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}

    .lds-ring div {
        box-sizing: border-box;
        display: block;
        position: absolute;
        width: 64px;
        height: 64px;
        margin: 8px;
        border: 8px solid #861a22;
        border-radius: 50%;
        animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
        border-color: #861a22 transparent transparent transparent;
    }

        .lds-ring div:nth-child(1) {
            animation-delay: -0.45s;
        }

        .lds-ring div:nth-child(2) {
            animation-delay: -0.3s;
        }

        .lds-ring div:nth-child(3) {
            animation-delay: -0.15s;
        }

@keyframes lds-ring {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.lds-roller {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}

    .lds-roller div {
        animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
        transform-origin: 40px 40px;
    }

        .lds-roller div:after {
            content: " ";
            display: block;
            position: absolute;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #861a22;
            margin: -4px 0 0 -4px;
        }

        .lds-roller div:nth-child(1) {
            animation-delay: -0.036s;
        }

            .lds-roller div:nth-child(1):after {
                top: 63px;
                left: 63px;
            }

        .lds-roller div:nth-child(2) {
            animation-delay: -0.072s;
        }

            .lds-roller div:nth-child(2):after {
                top: 68px;
                left: 56px;
            }

        .lds-roller div:nth-child(3) {
            animation-delay: -0.108s;
        }

            .lds-roller div:nth-child(3):after {
                top: 71px;
                left: 48px;
            }

        .lds-roller div:nth-child(4) {
            animation-delay: -0.144s;
        }

            .lds-roller div:nth-child(4):after {
                top: 72px;
                left: 40px;
            }

        .lds-roller div:nth-child(5) {
            animation-delay: -0.18s;
        }

            .lds-roller div:nth-child(5):after {
                top: 71px;
                left: 32px;
            }

        .lds-roller div:nth-child(6) {
            animation-delay: -0.216s;
        }

            .lds-roller div:nth-child(6):after {
                top: 68px;
                left: 24px;
            }

        .lds-roller div:nth-child(7) {
            animation-delay: -0.252s;
        }

            .lds-roller div:nth-child(7):after {
                top: 63px;
                left: 17px;
            }

        .lds-roller div:nth-child(8) {
            animation-delay: -0.288s;
        }

            .lds-roller div:nth-child(8):after {
                top: 56px;
                left: 12px;
            }

@keyframes lds-roller {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}