/* tesla */
a#btn_tesla {
    display: inline-block;
    height: 55px;
    box-sizing: border-box;
    margin: auto;
    margin-top: 100px;
    padding: 10px 20px 0 20px;
    background-color: white;
    color: #fff;
    transition: all .5s;
}

a#btn_tesla img {
    width: 100%;
    margin: auto;
    transition: all 0.3s;
    filter: brightness(0%);
}

a#btn_tesla:hover {
    background-color: #fff;
    overflow: hidden;
}

a#btn_tesla:focus img,
a#btn_tesla:active img,
a#btn_tesla:hover img {
    transform: scale(0.8);
    filter: brightness(100%);
}


/* Missouri Botanical Gardens */
#btn_missouri_bg img {
    width: 90%;
    margin: auto;
    transition: filter 0.5s;
    /* Add transition for smooth animation */
    filter: brightness(0%);
}

a#btn_missouri_bg {
    display: inline-block;
    position: relative;
    margin: auto;
    margin-top: 25px;
    width: 200px;
    padding: 8px 0px 4px 0px;
    background-color: #D9EAE2;
    box-sizing: border-box;
    border-radius: 500px;
    transition: all .2s;
}

a#btn_missouri_bg:hover {
    background-color: #d9eae293
}


a#btn_missouri_bg:hover img {
    filter: brightness(100%);
}


/* Moo */
/* stack-exchange */
a#btn_moo {
    display: inline-block;
    position: relative;
    margin: auto;
    margin-top: 100px;
    padding: 7px 14px;
    background-color: #fff;
    overflow: hidden;

    color: #107C5D;
    font-family: "Ubuntu", sans-serif;
    font-size: 50px;
    font-weight: normal;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;

    transition: all .1s;
}


a#btn_moo span {
    position: relative;
    z-index: 2;
}

a#btn_moo:before {
    content: "";
    position: absolute;
    top: 0px;
    bottom: 0px;
    right: -20px;
    left: 0px;
    background-color: #03a77e;
    transform: rotateZ(-90deg) translate(-100%, -100%);
    transform-origin: top left;
    transition: transform .3s;
    transition-timing-function: linear;
}

a#btn_moo:after {
    content: "";
    position: absolute;
    top: 4px;
    bottom: 4px;
    right: 4px;
    left: 4px;
    line-height: 92px;
    font-size: 24px;
    background-color: white;
    border: 2px solid white;
    cursor: pointer;
}

a#btn_moo:hover {
    color: #03a77e;
}

a#btn_moo:hover:before {
    transform: rotateZ(0deg) translate(0%, -0%);
}

/* samsung */
a#btn_samsung {
    display: inline-block;
    height: 50px;
    box-sizing: border-box;
    border-radius: 25px;
    margin: auto;
    margin-top: 100px;
    padding: 10px 40px 0 40px;
    background-color: white;
    border: 2px solid white;
    color: #fff;
    transition: all .5s;
}

a#btn_samsung img {
    width: 90%;
    margin: auto;
    transition: all 0.3s;
    filter: brightness(0%);
}

a#btn_samsung:hover {
    background-color: #fff;
    border: 2px solid #1429A0;
    color: #000;
    overflow: hidden;
    animation: samsung-grow 1s linear forwards;
}


a#btn_samsung:hover img {
    transform: scale(1.4);
    filter: brightness(100%);

}

@keyframes samsung-grow {
    0% {
        width: 20%;
    }

    50% {
        width: 50%;
    }

    100% {
        width: 100%;
    }

}

/* Michael Kors */
a#btn_mk {
    display: inline-block;
    position: relative;
    margin: auto;
    margin-top: 100px;
    padding: 7px 14px;
    background-color: #fff;
    color: black;
    font-family: "DM Sans", sans-serif;
    font-size: 30px;
    font-weight: bold;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    transition: all .1s;
}

a#btn_mk span {
    position: relative;
    z-index: 2;
}

a#btn_mk:before {
    content: "";
    display: block;
    background-color: black;
    width: 0;
    height: 100%;
    z-index: 1;
    position: absolute;
    top: 0%;
    left: 0%;
    transition: all 1s;
}

a#btn_mk:hover {
    color: white;
}

a#btn_mk:hover:before {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

/*fitbit */
a#btn_fitbit {
    display: inline-block;
    position: relative;
    margin: auto;
    margin-top: 40px;
    width: 200px;
    padding: 15px 0px 15px 0px;
    background-color: white;
    box-sizing: border-box;
    border-radius: 500px;
    transition: all 1s;
}

a#btn_fitbit img {
    width: 100%;
    margin: auto;
    transition: all 0.3s;
    filter: brightness(0%);
}

a#btn_fitbit:before {
    content: "";
    display: block;
    background-color: #13B0B9;
    border-radius: 100px;
    width: 0%;
    height: 0%;
    z-index: 1;
    position: absolute;
    left: 50%;
    top: 50%;
    transition: all 1s;
}

a#btn_fitbit span {
    position: relative;
    z-index: 2;
}

a#btn_fitbit:hover:before {
    background-color: #fff;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

a#btn_fitbit:hover img {
    filter: brightness(100%);
}

/* St. Jude */
a#btn_jude {
    display: inline-block;
    position: relative;
    overflow: hidden;
    margin: auto;
    margin-top: 30px;
    padding: 7px 14px;
    background-color: white;
    color: #145AAC;
    font-family: "Bitter", serif;
    font-size: 20px;
    font-weight: 550;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 1s;
}

a#btn_jude img {
    width: 200px;
    filter: hue-rotate(230deg);
    transition: all 0.1s;
}

a#btn_jude:hover {
    color: #B50000;

}

a#btn_jude:hover img {
    filter: hue-rotate(20deg) saturate(150%) brightness(110%);
}

.jude_underline {
    display: inline;
    position: relative;
    overflow: hidden;
    background-color: aquamarine;
}

.jude_underline:after {
    content: "";
    position: absolute;
    z-index: 4;
    right: 0;
    bottom: 0px;
    background-color: #B50000;
    height: 3px;
    width: 0%;
    transition-property: width;
    transition-duration: 0.5s;
    transition-timing-function: ease-out;
}

.jude_underline:hover:after {
    left: 0;
    width: 100%;
}

/* apple */
a#btn_apple {
    display: block;
    overflow: hidden;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding: 5px 0px 10px 0px;
    background-color: white;
    color: black;
    font-family: "Poppins", sans-serif;
    text-align: center;
    text-decoration: none;
    text-transform: lowercase;
    font-size: 60px;
    transition: all .2s;
}

a#btn_apple:hover {
    background-color: #fc9a18;
    background-color: black;
    color: white;
}

a#btn_apple:hover span.logo {
    animation: showup 1s;
}

a#btn_apple:hover span.text {
    width: 0px;
    animation: reveal 3s;
}

a#btn_apple:hover span.text {
    animation: slidein 3s;
}

@keyframes showup {
    0% {
        opacity: 0;
    }

    5% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        opacity: 1;
    }
}

@keyframes slidein {
    0% {
        margin-left: -800px;
    }

    5% {
        margin-left: -500px;
    }

    35% {
        margin-left: 0px;
    }

    100% {
        margin-left: 0px;
    }
}

@keyframes reveal {
    0% {
        opacity: 0;
        width: 0px;
    }

    5% {
        opacity: 1;
        width: 0px;
    }

    30% {
        width: 100%;
    }

    80% {
        opacity: 1;
    }

    100% {
        opacity: 1;
        width: 100%;
    }
}


/* The New Yorker */
a#btn_ny {
    display: inline-block;
    position: relative;
    margin: auto;
    margin-top: 70px;
    width: 200px;
    padding: 15px 0px 15px 0px;
    background-color: white;
    transition: all 1s;
    overflow: hidden;
}

a#btn_ny img {
    width: 100%;
    margin: auto;
    transition: all 0.3s;
}

a#btn_ny:after {
    content: "";
    position: absolute;
    z-index: 4;
    right: 0;
    bottom: 0px;
    background-color: black;
    height: 3px;
    width: 0%;
    transition-property: width;
    transition-duration: 0.5s;
    transition-timing-function: ease-out;
}

a#btn_ny:hover {
    transform: scale(1.2);
}

a#btn_ny:hover:after,
a#btn_ny:focus:after,
a#btn_ny:active:after {
    left: 0;
    width: 100%;
}

/* npr */
a#btn_npr {
    display: inline-block;
    position: relative;
    margin: auto;
    margin-top: 100px;
    
    padding: 0px 3px 10px 13px;
    background-color: #fff;
    color: black;
    font-family: 'Trebuchet MS', sans-serif;
    font-size: 50px;
    font-weight: bold;
    text-transform: lowercase;
    text-decoration: none;
    letter-spacing: 24px;
    transition: all .1s;
}

a#btn_npr span {
    position: relative;
    z-index: 2;
}

a#btn_npr:before {
    padding: 0; 
    content: "";
    display: block;
    background-image: linear-gradient(90deg, #d62021 32.33%, black 32.33%, black 63.66%, #247bbd 63.66%, #247bbd 94%,white 94%);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 100%;
    height: 0%;
    z-index: 1;
    position: absolute;
    top: 0%;
    left: 0%;
    transition: all 0.5s;
}

a#btn_npr:hover {
    color: white;
}

a#btn_npr:hover:before,
a#btn_npr:active:before {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}