header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 10px 30px;
  background-color: rgba(0, 0, 0, 0.5);
}


.buttons-container {
  margin: 100px auto;
  text-align: center;
}

button {
  display: inline-block;
  /*margin: 0 1em;*/
  border: none;
  background: none;
}
button span {
  display: block;
}

.grid-button {
  padding: 2rem;
  cursor: pointer;
  user-select: none;
}

.grid-button .grid {
  width: 1rem;
  height: 1rem;
  background: #ecf0f1;
  color: #ecf0f1;
  /* Not in use when the colors are specified below */
  transition: 0.3s;
}

.grid-button.close .grid {
  -webkit-transform: rotate3d(0, 0, 1, -45deg) scale3d(0.8, 0.8, 0.8);
  transform: rotate3d(0, 0, 1, -45deg) scale3d(0.8, 0.8, 0.8);
}

.grid-button.rearrange .grid {
  box-shadow: -1.25rem -1.25rem, 0 -1.25rem, 1.25rem -1.25rem, -1.25rem 0, 1.25rem 0, -1.25rem 1.25rem, 0 1.25rem, 1.25rem 1.25rem;
}

.grid-button.rearrange.close .grid {
  box-shadow: 0 -1rem, 0 -2rem, 1rem 0, -2rem 0, 2rem 0, -1rem 0, 0 2rem, 0 1rem;
}

.grid-button.collapse .grid {
  box-shadow: -1.25rem 0, -1.25rem 1.25rem, 1.25rem 0, 1.25rem -1.25rem, 0 -1.25rem, -1.25rem -1.25rem, 0 1.25rem, 1.25rem 1.25rem;
}

.grid-button.collapse.close .grid {
  box-shadow: -1rem 0, 0 0 transparent, 1rem 0, 0 0 transparent, 0 -1rem, 0 0 transparent, 0 1rem, 0 0 transparent;
}

/* ====================== lines button ==================================================*/
.lines-button {
  
  transition: .3s;
  cursor: pointer;
  user-select: none;
  border-radius: 0.57143rem;
  text-align:center;
  width:100%;
  height:100%;
  /* */
}
.lines-button:hover {
  opacity: 1;
}
.lines-button:active {
  transition: 0;
}

.lines {
  display: inline-block;
  width: 4rem;
  height: 0.57143rem;
  background: #ecf0f1;
  border-radius: 0.28571rem;
  transition: 0.3s;
  position: absolute;
  left:5%;
  top:45%;	
   
}
.lines:before, .lines:after {
  display: inline-block;
  width: 4rem;
  height: 0.57143rem;
  background: #ecf0f1;
  border-radius: 0.28571rem;
  transition: 0.3s;
  position: absolute;
  left: 0;
  content: '';
  -webkit-transform-origin: 0.28571rem center;
  transform-origin: 0.28571rem center;
}
.lines:before {
  top: 1rem;
}
.lines:after {
  top: -1rem;
}

.lines-button:hover .lines:before {
  top: 1.14286rem;
}
.lines-button:hover .lines:after {
  top: -1.14286rem;
}

.lines-button.close {
  -webkit-transform: scale3d(0.3, 0.3, 0.3);
  transform: scale3d(0.3, 0.3, 0.3);
  float:left;
  opacity:1;
}

.lines-button.arrow.close .lines:before, .lines-button.arrow.close .lines:after {
  top: 0;
  width: 2.22222rem;
}
.lines-button.arrow.close .lines:before {
  -webkit-transform: rotate3d(0, 0, 1, 40deg);
  transform: rotate3d(0, 0, 1, 40deg);
}
.lines-button.arrow.close .lines:after {
  -webkit-transform: rotate3d(0, 0, 1, -40deg);
  transform: rotate3d(0, 0, 1, -40deg);
}

.lines-button.arrow-up.close {
  -webkit-transform: scale3d(0.3, 0.3, 0.3) rotate3d(0, 0, 1, 90deg);
  transform: scale3d(0.3, 0.3, 0.3) rotate3d(0, 0, 1, 90deg);
}

.lines-button.minus.close .lines:before, .lines-button.minus.close .lines:after {
  -webkit-transform: none;
  transform: none;
  top: 0;
  width: 4rem;
}

.lines-button.x.close .lines {
  background: transparent;
}
.lines-button.x.close .lines:before, .lines-button.x.close .lines:after {
  -webkit-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  top: 0;
  width: 4rem;
}
.lines-button.x.close .lines:before {
  -webkit-transform: rotate3d(0, 0, 1, 45deg);
  transform: rotate3d(0, 0, 1, 45deg);
}
.lines-button.x.close .lines:after {
  -webkit-transform: rotate3d(0, 0, 1, -45deg);
  transform: rotate3d(0, 0, 1, -45deg);
}

.lines-button.x2 .lines {
  transition: background 0.3s 0.3s ease;
}
.lines-button.x2 .lines:before, .lines-button.x2 .lines:after {
  -webkit-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  transition: top 0.3s 0.3s ease, -webkit-transform 0.3s ease;
  transition: top 0.3s 0.3s ease, transform 0.3s ease;
}

.lines-button.x2.close .lines {
  transition: background 0.3s 0s ease;
  background: transparent;
}
.lines-button.x2.close .lines:before, .lines-button.x2.close .lines:after {
  transition: top 0.3s ease, -webkit-transform 0.3s 0.3s ease;
  transition: top 0.3s ease, transform 0.3s 0.3s ease;
  top: 0;
  width: 4rem;
}
.lines-button.x2.close .lines:before {
  -webkit-transform: rotate3d(0, 0, 1, 45deg);
  transform: rotate3d(0, 0, 1, 45deg);
}
.lines-button.x2.close .lines:after {
  -webkit-transform: rotate3d(0, 0, 1, -45deg);
  transform: rotate3d(0, 0, 1, -45deg);
}




/* CSS Document */

/*============================================            cd Navi icon                =============================================*/
/* 
.cd-nav-trigger:hover .cd-nav-icon::after {
  top: 2px;
}
.cd-nav-trigger:hover .cd-nav-icon::before {
  top: -2px;
}*/
.cd-nav-trigger {
    position: relative;
    padding-top: 15px;
    z-index: 3;
    /*left: 5%;
    top: 0px;*/
    height: 54px;
    width: 100%;
    /*background-color: #e23320;
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;*/
    /* image replacement */
    overflow: hidden;
    color: #cc3C33;
    text-align: center;
    /* text-indent: 100%;*/
    white-space: nowrap;
    -webkit-transition: -webkit-transform 0.3s;
    -moz-transition: -moz-transform 0.3s;
    transition: transform 0.3s;
    -webkit-transition: width 0.3s ease-in-out;
    -moz-transition: width 0.3s ease-in-out;
    -o-transition: width 0.3s ease-in-out;
    transition: width 0.3s ease-in-out;
	font-size:15px;
    display:block;
}

    .cd-nav-trigger:hover {
        color: #cc3C33;
        cursor: pointer;
        text-decoration: none;
    }

    .cd-nav-trigger .cd-nav-icon {
        /* icon created in CSS */
        position: absolute;
        left: 13%;
        top: 50%;
        bottom: auto;
        right: auto;
        -webkit-transform: translateX(-50%) translateY(-50%);
        -moz-transform: translateX(-50%) translateY(-50%);
        -ms-transform: translateX(-50%) translateY(-50%);
        -o-transform: translateX(-50%) translateY(-50%);
        transform: translateX(-50%) translateY(-50%);
        width: 22px;
        height: 2px;
        background-color: #cc3C33;
    }

        .cd-nav-trigger .cd-nav-icon::before, .cd-nav-trigger .cd-nav-icon:after {
            /* upper and lower lines of the menu icon */
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-color: inherit;
            /* Force Hardware Acceleration in WebKit */
            -webkit-transform: translateZ(0);
            -moz-transform: translateZ(0);
            -ms-transform: translateZ(0);
            -o-transform: translateZ(0);
            transform: translateZ(0);
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            -webkit-transition: -webkit-transform 0.5s, width 0.5s, top 0.3s;
            -moz-transition: -moz-transform 0.5s, width 0.5s, top 0.3s;
            transition: transform 0.5s, width 0.5s, top 0.3s;
        }

        .cd-nav-trigger .cd-nav-icon::before {
            -webkit-transform-origin: right top;
            -moz-transform-origin: right top;
            -ms-transform-origin: right top;
            -o-transform-origin: right top;
            transform-origin: right top;
            -webkit-transform: translateY(-6px);
            -moz-transform: translateY(-6px);
            -ms-transform: translateY(-6px);
            -o-transform: translateY(-6px);
            transform: translateY(-6px);
        }

        .cd-nav-trigger .cd-nav-icon::after {
            -webkit-transform-origin: right bottom;
            -moz-transform-origin: right bottom;
            -ms-transform-origin: right bottom;
            -o-transform-origin: right bottom;
            transform-origin: right bottom;
            -webkit-transform: translateY(6px);
            -moz-transform: translateY(6px);
            -ms-transform: translateY(6px);
            -o-transform: translateY(6px);
            transform: translateY(6px);
        }

    .cd-nav-trigger svg {
        position: absolute;
        top: 0;
        left: 0;
    }

    .cd-nav-trigger circle {
        /* circle border animation */
        -webkit-transition: stroke-dashoffset 0.4s 0s;
        -moz-transition: stroke-dashoffset 0.4s 0s;
        transition: stroke-dashoffset 0.4s 0s;
    }

.navigation-is-open .cd-nav-trigger {


    width: 54px;
    height: 54px;
    left: -12px;
    text-indent: 100%;
    -webkit-transition: width 0.3s ease-in-out;
    -moz-transition: width 0.3s ease-in-out;
    -o-transition: width 0.3s ease-in-out;
    transition: width 0.3s ease-in-out;
}

.navigation-is-open .cd-nav-icon {
    left: 25%;
    -webkit-animation: spin 4s linear;
    -moz-animation: spin 0.3s linear;
    animation: spin 0.3s linear;
}



@-moz-keyframes spin {
    100% {
        -moz-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}


.navigation-is-open .cd-nav-icon {
    /* rotate trigger when navigation becomes visible */
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

.navigation-is-open .cd-nav-trigger .cd-nav-icon::after,
.navigation-is-open .cd-nav-trigger .cd-nav-icon::before {
    /* animate arrow --> from hamburger to arrow */
    width: 50%;
    -webkit-transition: -webkit-transform 0.5s, width 0.5s;
    -moz-transition: -moz-transform 0.5s, width 0.5s;
    transition: transform 0.5s, width 0.5s;
}

.navigation-is-open .cd-nav-icon::before {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.navigation-is-open .cd-nav-icon::after {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}