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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">/ e* D2 Y9 A6 G1 ?+ v
- Label for your tooltip8 `# M- [( ]' g! f0 R* ]4 C
- </span>
复制代码CSS代码: - .tooltip-toggle {
- b7 i5 _3 X& Q( C" V) {$ f - cursor: pointer;
& V% W; X# p- I" [6 W3 o# l2 c - position: relative;( Y9 B+ s0 Q, z; c
- }% p) F( R8 _) T0 h4 d, L; G
- .tooltip-toggle svg {# p( a' O# u b
- height: 18px;5 F+ j: } v0 i% w' A
- width: 18px;6 r$ e% |/ |! e- K
- padding-right: 0.5rem;& f" N! C2 ]$ C: l9 }/ j% t( B
- }) A+ W8 z l, C* _: }: H7 S
- .tooltip-toggle::before {/ C) n, o9 P& n. E
- position: absolute;6 @$ A" `3 e4 X% e3 E2 p, z3 o% v
- top: -80px;
h7 w0 J6 \3 N/ { ~0 T( a. l - left: -80px;7 e; P" O8 {: R) Q& G n. `
- background-color: #2B222A;# E; P9 Z2 N- \( D& [
- border-radius: 5px;' q$ m1 L+ Z" X4 h% @; D+ M* B9 [
- color: #fff;
9 ^" O+ g& d1 i- x - content: attr(data-tooltip);% T1 G6 p! F9 }9 r& I; T) n$ @7 i
- padding: 1rem;
3 D' ]; s2 u$ n/ L2 P8 h# i% i! n - text-transform: none;
( F2 A7 B( _8 _, }; O+ ^ - -webkit-transition: all 0.5s ease;# B4 j) U r' n9 F% C7 `
- transition: all 0.5s ease;
& [- J, @9 ?7 J8 K8 ?. I7 w% ^ - width: 160px;
5 [7 {4 m9 a8 F* C: t - }
4 \1 G- [# j+ p* I( `7 L - .tooltip-toggle::after {$ \4 \: o1 r; K# \+ V5 N
- position: absolute;( \. g7 g |( W/ a# j$ e, C+ U
- top: -12px;
0 Z; C+ N2 m7 I - left: 9px;
2 ~# C+ K" ]& A4 Q3 c - border-left: 5px solid transparent;
/ T* p* `' ]5 U) ^. @9 X6 D - border-right: 5px solid transparent;
" l& d3 M2 w" C5 G - border-top: 5px solid #2B222A;
/ z* R: ^' X6 q4 T' @5 L - content: " ";
7 ?7 a$ a& T7 T - font-size: 0;/ g+ X3 U: P/ _- D( I
- line-height: 0;
) V. x3 v! X& s! a/ o2 L3 a# E - margin-left: -5px;% D) \0 W- D2 Y4 ?# ^: g
- width: 0;1 Q- j; S/ ~1 P0 W7 B
- }, U& X. x* y+ M' k( o$ U
- .tooltip-toggle::before, .tooltip-toggle::after {3 Q* M/ T O9 _, j6 F
- color: #efefef;0 W! U+ s; E% g0 Z, x4 s, h
- font-family: monospace;
6 Q- i, }" v& i8 A/ |/ ?6 G/ i - font-size: 16px;
: i7 L T2 M$ B2 I) ?8 l - opacity: 0;( w0 p1 Q! I2 R' K4 g
- pointer-events: none;! k7 W; d, i1 P; Q! J/ }
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 P* @, A1 l+ h- w- P
- opacity: 1;
6 W7 q5 R4 Z: O5 {/ } - -webkit-transition: all 0.75s ease;. N! G" I6 x3 K
- transition: all 0.75s ease;
8 L: y, t2 i" T, n - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">; O+ V5 J$ |$ |5 ?" t/ T, U8 h
- <ul class="nav-items">' n. X+ T* R0 d! n& y
- <!-- Navigation -->2 ^7 u4 Q! o2 c9 U0 e( j! Z
- <li class="nav-item"><a href="#">Home</a></li>
1 E1 k* ^& Z* {* v6 z5 b. y. L5 S - <li class="nav-item"><a href="#">About</a></li>
5 w& M2 k* z# J. ~5 S - <li class="nav-item"><a href="#">Contact</a></li>9 Z+ ^8 Y3 |' T
- <!-- Dropdown menu -->
; E' d" k% f1 V9 b& f; y1 F: q - <li class="nav-item nav-item-dropdown">5 c& Z2 A: U, z
- <a class="dropdown-trigger" href="#">Settings</a>
d: K' [) P" U1 X - <ul class="dropdown-menu">7 u" U7 N" a, o/ |% a0 ?" T2 M
- <li class="dropdown-menu-item">
$ o! V* j1 F4 R; c( O! |3 {/ Q - <a href="#">Dropdown Item 1</a>7 H) \* y6 H% e1 J8 K5 H8 O _, e
- </li>
' O" o Q2 O$ ]3 ^2 y0 D! w - <li class="dropdown-menu-item">
2 j) C; g; a2 X - <a href="#">Dropdown Item 2</a>- a9 D: r6 t' g3 [' A, y
- </li>
8 i$ J* ?" c3 G+ K6 ?' @& p - <li class="dropdown-menu-item">3 e+ _' p; _7 d9 k* Q
- <a href="#">Dropdown Item 3</a>
* h% o% r2 g8 G - </li>
$ u$ ~6 j' d5 q: J! a - </ul>
" G, e8 `7 z k, l2 x" B y* d2 t - </li>+ w) n/ |. d$ m j' i. Z4 i& }7 z
- </ul>
9 C" c# r* I2 R: D; I - </div>
复制代码对应的CSS代码如下: - .nav-container {
( R. C- {, H- O5 c4 b. o - background-color: #fff;
# r6 [: V4 ~; u. q1 z" [ - border-radius: 4px;
3 x+ z- N+ P8 [/ H1 ~1 D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 Y9 V7 S+ U, V& X* Z @ - padding: 1em;
4 m: j2 `9 y: D( @3 Q( B - border: 1px solid #eee;
$ Q8 r: n) a5 X# B2 @3 C9 ?" M - display: block;. p& Q1 P4 R0 F; G3 D5 s
- max-width: 400px;
) z" W/ \! u. C6 b& w; T1 n' | - margin: 0 auto;
) a$ k. x, c8 J - text-align: center; Y: G+ J/ l$ r4 c ^
- }
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- li {' f* ]5 \& x2 `( M5 y7 k: T# E, t
- list-style: none;
9 Q- i8 y) k$ _# M$ |9 c - -webkit-padding-start: 0;1 N) D. S- t* q x3 }9 N
- }2 `( [* W5 S) L2 d, z! `
- a {
2 n& A. N+ R9 f. q - text-decoration: none;/ }( q8 p( J8 F5 [
- color: #ED3E44;
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- .nav-item {3 ?1 q! q, O5 l
- padding: 1em;
. q( O W! O! y - display: inline;7 k) |3 E) }/ u! x( w; ?
- }
1 _9 q, Z# a" U& f0 l) i - .nav-item-dropdown {
) q- A. Q, v! i" j' x9 P) I/ m( y - position: relative;0 w( U6 u" o: ]
- }
- k1 b' q( V9 z( c" z - .nav-item-dropdown:hover > .dropdown-menu {: ^# d" {. s2 D3 {/ {4 V
- display: block;8 R5 i% L2 j" o! y% j% N; ~% o& |
- opacity: 1;
$ V' |. ~# o, c* U9 D: U - }
6 j b5 D7 ?& p& | - .dropdown-trigger {
8 B6 X$ c9 f* ?1 A - position: relative;, d5 K# {2 c0 k
- }
6 h( g* R5 ?# P d6 R2 ?( r9 `' e - .dropdown-trigger:focus + .dropdown-menu {0 v( F4 J% l1 H/ C5 V* \4 N
- display: block;, ^- E- ~8 v8 O! I2 S' q% v
- opacity: 1;
8 f _4 k3 Y8 }. S& E$ W; b8 i - }
; d& [# F* M% H" G2 G/ `7 T - .dropdown-trigger::after {
9 k" b# {5 ^7 V+ w - content: "›";- {8 [% S. y, v1 |8 n3 z. M) Y
- position: absolute;
; K. S, {4 r! K) B4 U6 w6 p - color: #ED3E44;7 t+ P, s9 ~7 ?/ V
- font-size: 24px;# N$ I- V* H. Z, o1 d e+ Q
- font-weight: bold;, q& _( G; h% X$ v+ t2 p
- -webkit-transform: rotate(90deg);
`/ s7 ^! @3 `/ b! \5 q# \- s - transform: rotate(90deg);0 d0 h" n x0 ]$ D. \
- top: -5px; N% t+ R- K! j6 X$ l! D9 J" ]" {
- right: -15px;
$ {* N' v" T! |4 p! p3 Q) ?' u - }
8 S; b; ?2 [( }( l! ? M/ ]8 N, m# m# _ - .dropdown-menu {3 h# e& o" P) X' ~
- background-color: #ED3E44;4 d/ B2 G- |" V3 \4 N7 \
- display: inline-block;" y; }1 h4 L4 D9 ]
- text-align: right;6 y" d8 e$ P* S4 V
- position: absolute;2 U8 B+ q# O# H/ I/ `7 Z0 C
- top: 2.5rem;
. B( ~9 ~ {% a, y; \% U7 q* v% x h - right: -10px;* b' S( {; p9 H6 [4 p
- display: none;
% L+ ]+ g& Q0 j$ E& d/ w' P - opacity: 0;9 D1 y4 i5 j9 Q$ Q' w
- -webkit-transition: opacity 0.5s ease;9 v: c2 N; A7 d3 c
- transition: opacity 0.5s ease;6 T+ I1 b2 s, j! m2 ^
- width: 160px;+ r) p0 y. r4 g3 K) b8 x. S
- }
7 a; ]* ^6 E8 _ Y! r5 z( Z - .dropdown-menu a {
F! G! F& d; \0 v; A5 c$ g - color: #fff;- V* r# e6 z9 n) j6 a+ Y' O
- }
& n/ u* ?# ^/ d" I; h Y# _ - .dropdown-menu-item {
8 \1 Q8 K2 p- N7 ? - cursor: pointer;6 M+ r! @( L! S- D4 Y; f
- padding: 1em;
/ `2 k. V; Q4 }6 o - text-align: center;2 @" A9 r. o, j
- }; ^ M5 X% P! F# _- o
- .dropdown-menu-item:hover {4 H6 O4 W- \7 }" ]
- background-color: #eb272d;+ J# Z7 z. i7 P2 } ~+ e- ]; e
- }
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4 s" R) K u s6 o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% h' I1 x. q2 ?: P/ D7 {# k1 @7 Q
- <!-- Checkbox toggle -->
% W2 Q* {8 ~2 l+ {6 ~% J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. V) Y f; b2 W6 D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 T5 V& n, \6 I1 [: u& j* e
- <!-- Content to toggle from www.mfbuluo.com-->
3 x) g& h' g+ V8 Q1 t* o - <div role="toggle" class="toggle-content">6 s. x% N7 V6 P
- BA-NA-NA-NA!* E* w. z4 w1 Q* S' Z) ]
- </div>
: U- P6 ~( O- W5 F! c - </div>
复制代码CSS代码内容如下: - .toggle {: {: d) k) @8 T
- margin: 0 auto;
7 `% {7 Q2 B6 H. w+ V* I - max-width: 400px;* \3 D+ N( `7 [" L$ F& A6 G
- }
: s& ?9 O0 y( x9 K. F - .toggle-label {; _' W7 ^8 o% [2 }2 U
- font-size: 16px;9 b+ W, u; K6 ?2 F- _
- background: #fff;6 t/ z9 }2 Q1 g# i( F( h
- padding: 1em;
: J1 r3 P/ M" X2 L* R0 g8 d" ] - cursor: pointer;
" A1 ~0 m4 d6 u/ h) c - display: block;
% i: k$ A! k& O7 I - margin: 0 auto 1em;8 b2 @- ] R6 ]' y& [8 F& ^4 s' H" p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 g, w' ?/ p- w: u7 e
- border-radius: 4px;
$ j% O7 x7 v7 \! A - }: w5 h0 S- k! V4 y7 X8 z
- .toggle-label:after {+ N7 m5 t+ k4 H9 z* Y. A
- color: #ED3E44;
3 F( U5 _+ ^4 d0 ] - content: "+";
$ v U8 x: p/ b7 K( n - float: right;; W! C. k$ o* M- f1 M5 }
- font-weight: bold;' \ ^3 B. K Z w
- }) ]) V: y) y1 x" ?1 \- O; N- N
- .toggle-content {# M3 k4 x+ E! v# J7 L
- color: #B0B3C2;7 l: l6 d3 j1 |' T; H( V# Y' t
- font-family: monospace;. Z) |, Y% O1 I" K+ R; q( r
- font-size: 16px;' F# _) J: x" z( i+ c" B, _# G
- margin-bottom: 1.5em;0 _* O% } j3 T; e. @3 \" Z
- padding: 1em;4 _* }6 \' K/ q7 F3 ^2 ?3 W3 r
- }' l, e; y0 E; u t" [
- .toggle-input {
6 b7 v* T: v6 n, D - display: none;
" D$ f. ^3 _, P# P) `2 O0 p1 X5 y - }
; A& }. I8 @$ E0 o8 H, {$ F - .toggle-input:not(checked) ~ .toggle-content {- D3 s9 e. e6 E" j2 ]& K2 M! Z
- display: none;
/ u/ D" U+ l, Q - }7 C( j: W3 P/ B7 R0 y4 B
- .toggle-input:checked ~ .toggle-content {
9 w( I8 C0 |# ^3 W% Q C - display: block;
7 V6 y& e- T' Z# C4 d' W) | - } Z s# F( u, U9 q# C. Q, D
- .toggle-input:checked ~ .toggle-label:after {
, V- f* r5 D$ T y - content: "-";1 Y0 D: Z5 V U/ ^9 T
- }
复制代码
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