.www-button {
    height: fit-content;
    cursor: pointer;
    display: inline-block;
    border-radius: var(--btn-border-radius);
    border: var(--btn-border-thickness) solid var(--color-button-border);
    padding: var(--btn-padding-py) var(--btn-padding-px);
    background-color: var(--color-button-background);
    color: var(--color-button-text) !important;
    transition: all 0.2s ease;
    margin-top: var(--btn-margin-top);
    margin-left: var(--btn-margin-left);
}
.www-button[data-button-hover="1"]:hover {
    background-color: var(--color-button-text);
    color: var(--color-button-background) !important;
}
.www-button[data-button-hover="2"]:hover {
    background-color: var(--color-button-border);
    color: #fff !important;
}
.www-button[data-button-hover="3"] {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}
.www-button[data-button-hover="3"]::after {
    box-sizing: border-box;
    pointer-events: none;
    content: "";
    border: 2px solid var(--color-button-background);
    position: absolute;
    inset: 0;
    z-index: 2;
    border-radius: var(--btn-border-radius);
    transition: all 0.3s;
}
.www-button .button_hover3 {
    pointer-events: all;
    animation-duration: 0.5s;
    animation-timing-function: ease;
    animation-fill-mode: forwards;
    position: absolute;
    background-color: var(--color-button-text);
    z-index: 1;
    border-radius: 50%;
    width: 150%;
    height: 200%;
    transition: all 0.3s;
    transform: translateY(100%);
}
.www-button[data-button-hover="3"]:hover {
    color: var(--color-button-background) !important;
}
.www-button[data-button-hover="3"] > div:first-child {
    position: relative;
    z-index: 3;
}
.www-button[data-button-hover="4"] {
    font-weight: 200;
    background: linear-gradient(to left, #000, #000) no-repeat right bottom;
    background-size: 0% 2px;
    transition: background-size 0.4s ease;
}
.www-button[data-button-hover="4"]:hover {
    background: linear-gradient(to right, #000, #000) no-repeat left bottom;
    background-size: 100% 2px;
}

.www-button .active_hover {
    animation-name: button_hover3;
}
.www-button .active_hover_end {
    animation-name: button_hover3_end;
}

@keyframes button_hover3 {
    0% {
        transform: translateY(100%);
    }

    100% {
        transform: translateY(0%);
    }
}
@keyframes button_hover3_end {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-100%);
    }
}
/* 次级按钮动效3 */
.www-button-secondary {
    height: fit-content;
    margin-left: 20px;
    cursor: pointer;
    display: inline-block;
    border-radius: var(--btn-border-radius);
    border: var(--btn-border-thickness) solid
    rgb(var(--color-button-secondary-border));
    padding: var(--btn-border-py) var(--btn-border-px);
    color: rgb(var(--color-button-secondary-text));
    background-color: rgb(var(--color-button-secondary-background));
    transition: all 0.2s ease;
}
.www-button-secondary[data-button-hover="true"]:hover {
    background-color: rgb(var(--color-button-secondary-text));
    color: rgb(var(--color-button-secondary-background));
}
.www-button-secondary[data-button-hover="3"] {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}
.www-button-secondary[data-button-hover="3"]::after {
    box-sizing: border-box;
    pointer-events: none;
    content: "";
    border: 2px solid rgb(var(--color-button-secondary-background));
    position: absolute;
    inset: 0;
    z-index: 2;
    border-radius: var(--btn-border-radius);
    transition: all 0.3s;
}
.www-button-secondary .button_hover3 {
    pointer-events: all;
    animation-duration: 0.5s;
    animation-timing-function: ease;
    animation-fill-mode: forwards;
    position: absolute;
    background-color: rgb(var(--color-button-secondary-text));
    z-index: 1;
    border-radius: 50%;
    width: 150%;
    height: 200%;
    transition: all 0.3s;
    transform: translateY(100%);
}
.www-button-secondary[data-button-hover="3"] > div:first-child {
    position: relative;
    z-index: 3;
}
.www-button-secondary .active_hover {
    animation-name: button_hover3;
}
.www-button-secondary .active_hover_end {
    animation-name: button_hover3_end;
}
.www-button-secondary[data-button-hover="3"]:hover {
    --color-text: var(--color-button-secondary-background);
    color: rgb(var(--color-button-secondary-background));
}
/* button animation */