/* Button container */
.progress-button {
    position: relative;
    display: inline-block;
    text-align: center;
    width: 100%;
    min-width: 250px;
}

/* Button style */
.progress-button button {
    display: block;

    width: 100%;
    margin: 0 auto;
    padding: 12px 33px;

    border: 2px solid #98CA4D;
    border-radius: 25px;
    background: #98CA4D;

    color: #fff;
    text-transform:uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    font-weight: 600;

    -webkit-tap-highlight-color: transparent;
    -webkit-transition: background-color 0.3s, color 0.3s, width 0.3s, border-width 0.3s, border-color 0.3s;
    transition: background-color 0.3s, color 0.3s, width 0.3s, border-width 0.3s, border-color 0.3s;
}

.progress-button button:hover {
    background-color: #81b533;
}

.progress-button button:focus {
    outline: none;
}

/* Text (transition for when returning to initial state) */
.progress-button button span {
    -webkit-transition: opacity 0.3s 0.1s;
    transition: opacity 0.3s 0.1s;
}

/* Common style of SVGs */
.progress-button svg {
    position: absolute;
    top: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    pointer-events: none;

    width: 50px;
    height: 50px;
}

.progress-button svg path {
    opacity: 0;
    fill: none;
}

.progress-button svg.progress-circle path {
    stroke: #81b533;
    stroke-width: 5;
}

.progress-button svg.checkmark,
.progress-button svg.cross {
    width: 46px;
    height: 46px;
}

.progress-button svg.checkmark path,
.progress-button svg.cross path {
    stroke: #fff;
    stroke-linecap: round;
    stroke-width: 4;
    -webkit-transition: opacity 0.1s;
    transition: opacity 0.1s;
}

/* Loading, success and error effects */
.loading.progress-button button {
    width: 50px;
    height: 50px;
    padding: 0;
    border-width: 5px;
    border-color: #ddd;
    background-color: transparent;
    color: #fff;
}

.loading.progress-button span {
    -webkit-transition: opacity 0.15s;
    transition: opacity 0.15s;
}

.loading.progress-button span,
.success.progress-button span,
.error.progress-button span {
    opacity: 0; /* keep it hidden in all states */
}

.success.progress-button button,
.error.progress-button button {
    -webkit-transition: background-color 0.3s, width 0.3s, border-width 0.3s;
    transition: background-color 0.3s, width 0.3s, border-width 0.3s;
}

.success.progress-button button,
.success.progress-button button:hover {
    border-color: #81b533;
    background-color: #81b533;
}

.error.progress-button button,
.error.progress-button button:hover {
    border-color: #FB797E;
    background-color: #FB797E;
}

.loading.progress-button svg.progress-circle path,
.success.progress-button svg.checkmark path,
.error.progress-button svg.cross path {
    opacity: 1;
    -webkit-transition: stroke-dashoffset 0.3s;
    transition: stroke-dashoffset 0.3s;
}

/* Optional elastic effect for the width of the button */
.elastic.progress-button button {
    -webkit-transition: background-color 0.3s, color 0.3s, width 0.3s cubic-bezier(0.25, 0.25, 0.4, 1), border-width 0.3s, border-color 0.3s;
    -webkit-transition: background-color 0.3s, color 0.3s, width 0.3s cubic-bezier(0.25, 0.25, 0.4, 1.6), border-width 0.3s, border-color 0.3s;
    transition: background-color 0.3s, color 0.3s, width 0.3s cubic-bezier(0.25, 0.25, 0.4, 1.6), border-width 0.3s, border-color 0.3s;
}

.loading.elastic.progress-button button {
    -webkit-transition: background-color 0.3s, color 0.3s, width 0.3s cubic-bezier(0.6, 0, 0.75, 0.75), border-width 0.3s, border-color 0.3s;
    -webkit-transition: background-color 0.3s, color 0.3s, width 0.3s cubic-bezier(0.6, -0.6, 0.75, 0.75), border-width 0.3s, border-color 0.3s;
    transition: background-color 0.3s, color 0.3s, width 0.3s cubic-bezier(0.6, -0.6, 0.75, 0.75), border-width 0.3s, border-color 0.3s;
}