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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!">+ }) O: f- i$ g" m) d( r" u
- Label for your tooltip
+ h% W" f( j9 C) z6 u. t1 I8 n - </span>
复制代码CSS代码: - .tooltip-toggle {* v$ I* Z# Q4 i: a9 _- s
- cursor: pointer;
; `3 n6 t9 F+ B7 {+ h. M - position: relative;
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- .tooltip-toggle svg {, q& |/ n) I2 A- D! E) L
- height: 18px;
. [$ Y- G" j0 o% o9 \; T - width: 18px;0 S! g- R5 F- N3 q' j
- padding-right: 0.5rem;
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- .tooltip-toggle::before {+ b1 f! M" [1 F9 T% R5 O) ?
- position: absolute;! I& x' i, H9 K& c1 O/ a
- top: -80px;
7 |1 Q; w9 }$ `7 D+ Y* ` - left: -80px;
# L2 ^6 d. u! Y; M) T- X$ u - background-color: #2B222A;
- |. I4 Z+ l* ~" P; C - border-radius: 5px;
4 M) e) [/ U6 Y P: z. v& h; U - color: #fff;; c( I; J/ F9 W) u
- content: attr(data-tooltip); o9 @; y0 U2 P. j1 y2 e
- padding: 1rem;1 d5 x0 Y& B5 o! }2 b
- text-transform: none;
7 M8 _* u8 O1 s+ [. ~ - -webkit-transition: all 0.5s ease;
9 \ W6 u5 N2 T: f - transition: all 0.5s ease;' r2 t* u0 Y6 e) H* l; @
- width: 160px;' i5 v' H, a. d7 Q' W! ^+ D
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- .tooltip-toggle::after {. `' h7 l- h+ R/ \3 E3 J
- position: absolute;
3 r0 Y/ H! e$ t4 I) D: f - top: -12px;
_' W. u. V' q% e+ k - left: 9px;# R$ }# D3 l, P- l- h5 g) [
- border-left: 5px solid transparent;
' y1 {* T8 N4 s6 b" o% ` - border-right: 5px solid transparent;
; [6 _; V) m9 O, N2 j: C3 {" F - border-top: 5px solid #2B222A;( U; H; S' ?0 ?
- content: " ";/ S" f: g% o- S; l
- font-size: 0;. c; `5 `2 R7 G9 j( E: m- R
- line-height: 0;3 n8 g) Y! [% A G o, q! a
- margin-left: -5px;
2 x! K" e+ _1 j8 G4 p) G - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {. N0 X( S2 O& U. J# c8 @8 p; c8 R
- color: #efefef;
4 u' f X2 c0 K1 R - font-family: monospace;+ U# U3 P2 @$ c5 y6 l
- font-size: 16px;
+ ~4 {9 G) S2 |$ I/ b - opacity: 0;3 y/ c; m( q' x4 n+ L
- pointer-events: none;* x9 K1 i. @& ^" S) K. t4 O3 D
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# V9 T C" g/ q* r, Z
- opacity: 1;
/ g; _; k" |% ^/ }; x+ N - -webkit-transition: all 0.75s ease;
' G0 K: K; c" Y$ A) E% @$ V# b - transition: all 0.75s ease;
# d' h* j- g, f7 K& T2 D8 p - }
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">
6 t$ Q( q5 a! j$ o$ p2 Y - <ul class="nav-items">
( v) {* g7 y( [5 H' @8 Q+ A- Y - <!-- Navigation -->
9 b' N! v( q* R - <li class="nav-item"><a href="#">Home</a></li>* o6 L, p# I( { q7 r0 l% M0 c |
- <li class="nav-item"><a href="#">About</a></li>
1 Z( g3 q) g# p& ^: ^1 N8 h, J - <li class="nav-item"><a href="#">Contact</a></li>& A! T/ _4 F1 b3 H( m$ v9 g+ L
- <!-- Dropdown menu -->
. f$ [& p6 n8 J' g7 I - <li class="nav-item nav-item-dropdown">
& r: K8 X3 Y: o: n# y - <a class="dropdown-trigger" href="#">Settings</a>1 i S% Z! ~& ~( c
- <ul class="dropdown-menu">" b0 m! g5 g5 O; M, J9 X
- <li class="dropdown-menu-item"># R8 J/ u0 Y$ z2 I) H4 ~( _/ R/ B
- <a href="#">Dropdown Item 1</a>
1 Z. K( N/ ]* |5 e - </li>) u! D% b3 ~( k9 Y# ^. M
- <li class="dropdown-menu-item">
2 k9 w) L% w4 }+ T9 f- l - <a href="#">Dropdown Item 2</a>
2 U; @0 T d1 b2 K7 d9 P7 p - </li>3 d* |! q* M0 r) \- K3 r6 m1 F
- <li class="dropdown-menu-item">
; O1 Z/ S7 e$ B: L) O4 M0 H8 L" M - <a href="#">Dropdown Item 3</a>
! L2 G; I6 Q3 @ j3 R* ^' F - </li>1 X5 U1 x& h$ G( I' w7 e" \ ?0 |- Z
- </ul>1 Z1 s2 W% V+ S1 Z& a3 d
- </li>
* u) `8 U, p( }8 }! ~8 a( J( ]" g8 B - </ul>, y. F C4 z& _/ e
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ G* B k7 U% |8 D8 d
- background-color: #fff; j( Q3 o/ F% Q8 J7 F, q# R
- border-radius: 4px;
9 {' A, v |: b P D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 z- w% ~$ @9 X - padding: 1em;; m( o& F' u0 N
- border: 1px solid #eee;
- z6 _. u4 c* f. Q+ m+ e - display: block;
3 \! Y, w; q: u - max-width: 400px;; S8 ?3 J2 z) H6 J" x: T
- margin: 0 auto;2 F+ ^' h$ k {5 I' [. x# x
- text-align: center; S: x0 ]' A' U3 a
- }: U5 v- M' k" x! S
- ul,
% ~8 a6 F0 N. ^9 I - li {
r, O o' p# R6 `) i0 c8 d - list-style: none;
, @: @; q8 a* d+ T+ B5 x4 g1 Q; ?( K - -webkit-padding-start: 0;, {' h$ f/ ]$ [* D; d
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- a { N) F$ }! s* N4 T9 P
- text-decoration: none;
' w) V3 k7 n# ?7 e2 D( F+ z8 X2 } - color: #ED3E44;
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- .nav-item {
" |2 X, I+ t/ B; M/ j6 w. q7 r1 ]$ m - padding: 1em;* d7 F, k* x* j9 Q G
- display: inline;; e% S' ]* x$ T$ c/ X+ A
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- .nav-item-dropdown {
7 P. M5 p8 ^4 B( ^7 V2 t2 ^ - position: relative;& l! G, v( |% v$ f0 G
- }
: W4 m0 L6 l( s: r9 N$ ` - .nav-item-dropdown:hover > .dropdown-menu {
+ J- g- Y- `! j) l: g! ^' I7 D, K - display: block;; v) Z1 p! Z' y% F
- opacity: 1;
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- .dropdown-trigger {
. t1 y/ c# d3 W; X - position: relative;1 m: L. @7 N4 a$ c- i
- }4 q, @+ L5 p( _7 m$ b; Z; h
- .dropdown-trigger:focus + .dropdown-menu {
9 ^5 j. t! S9 S, a7 z5 k" V - display: block;" Z: o3 u4 I ^# r0 T7 @1 A; d
- opacity: 1; s! f6 |5 Q& v
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- .dropdown-trigger::after {5 Q; `. f- c2 ^/ Z1 M& n" S
- content: "›";
g @+ i" H, V# U9 ^7 e - position: absolute;
: h" i, j" B. t - color: #ED3E44;, m. |) T: ]: ^9 @: b; ?* e, {
- font-size: 24px;0 a1 I/ p6 Y* y
- font-weight: bold;6 }4 A# _9 `, }: r" B! e7 z
- -webkit-transform: rotate(90deg);& w$ {- u# T" S% C8 }; u
- transform: rotate(90deg);1 V. {9 |$ x1 z- k1 W
- top: -5px;3 p, _9 y8 f3 I- V
- right: -15px;9 V! V- C$ F7 P" I1 d
- }
* _ C# S* o9 p: {& M+ X - .dropdown-menu {3 x l1 s% {( z$ U0 P; o: m+ n# Z. F
- background-color: #ED3E44;0 c4 C6 Q% ?6 b) E3 q( B, Q: z ^
- display: inline-block;5 U. z+ Z0 O# a7 F7 r0 o
- text-align: right;& H2 P3 ~+ J1 z* o8 \+ E
- position: absolute;
! e2 z' i0 m3 J* V9 q - top: 2.5rem;
: }: R) |5 A9 \3 j9 O, r4 r - right: -10px;
& G( ^9 r G1 k3 v& F: E - display: none;% a9 \' ?8 _& J& ]+ P9 q3 s
- opacity: 0;; n L; h' H$ f7 E' o
- -webkit-transition: opacity 0.5s ease;
9 b% S C c1 H! V; [& {, U7 g - transition: opacity 0.5s ease;
& N6 J# Q0 P+ ?% Q. {, J; U0 Y3 U - width: 160px;
! A' b4 _; d2 w4 ~, g* Z1 K - }
& x1 [" t8 K( `# s - .dropdown-menu a {
P( S! V7 i/ u% u f - color: #fff;( X) f) z ~/ z
- }+ F" S, d& x& D, }' V- u
- .dropdown-menu-item {
; M! W% m+ A: a8 H3 g- O5 o - cursor: pointer;
d6 v! ~! j1 P" U) w1 A - padding: 1em;
9 g5 K. r3 |& g, o+ a - text-align: center;
' R& F5 s/ B" y - }
+ F6 N$ G+ P4 ]. g- A - .dropdown-menu-item:hover {! r- t+ \2 E5 t) K6 G1 Z
- background-color: #eb272d;
# M; H0 M+ {: c; p - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" ~; u1 A! \' b; f" m; l- \ - <!-- Checkbox toggle -->$ r/ @ C7 v& J
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! A, N$ z% V" M* }3 g. h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: G1 W4 ^* ^- v) f/ s; Y
- <!-- Content to toggle from www.mfbuluo.com-->
* ?6 V% B( _) H- W& ` - <div role="toggle" class="toggle-content">
+ Y# Z8 R8 Y1 I8 d/ I& w - BA-NA-NA-NA!
2 Q8 v, z6 B0 l) ~/ x$ `" a - </div>
- y, y% |3 \+ N$ x; H. z+ E" t4 N - </div>
复制代码CSS代码内容如下: - .toggle {; q' Q m+ Z/ V& V) p0 M' v
- margin: 0 auto;
2 k* y/ x4 }* q5 e' Q - max-width: 400px;
% r7 ^& y& \4 c4 t! O - }
. k. o7 L# s; t0 P+ u - .toggle-label {' G. D+ ~, l! l3 g" X
- font-size: 16px;4 ~; w" f6 r( q
- background: #fff;
/ W4 H% S9 E8 R2 P: s- r( l9 U - padding: 1em;$ ]' A* l! {0 Z9 x/ N- l& B
- cursor: pointer;3 i! J$ F r+ |% z
- display: block;
! n2 C* K1 X" H; j/ [ - margin: 0 auto 1em;
- G- _. m3 Z! J; ~- ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; B- c# h2 z3 ~# K) p! m( _- K
- border-radius: 4px;
1 r; b6 G: m% Q g* e - }% F5 q; T0 Y" ? s f& c
- .toggle-label:after {! N8 o9 n5 h: y
- color: #ED3E44;6 Z( m* C& ]! Q: X; b
- content: "+";
! s& X7 n) G+ y2 s+ M' c! j7 U - float: right;
7 J3 T/ U8 X7 T& \: o6 c7 s5 ] - font-weight: bold;5 Y" \7 c: u/ `% i4 |
- }
% G3 u/ f5 \* F- C% W# @ - .toggle-content {! v9 t, A6 F) P0 l0 O
- color: #B0B3C2;
) h+ z$ y$ t) N% H& [2 c$ \* _0 h7 h - font-family: monospace;: {! ?" \ @( x$ ]
- font-size: 16px;
7 w2 I5 D) S* ^% B3 m! x T2 E - margin-bottom: 1.5em;" }/ K% w* w. c, P
- padding: 1em;! w! m3 z9 m6 ~
- }) \; P. X$ Q4 @$ \' ~, X2 b2 Z/ A* K
- .toggle-input {3 v/ b9 ?+ V! Q* Z
- display: none;' o, Z' {2 {% E; N3 l
- }
- v4 `8 y' w( B8 l& d - .toggle-input:not(checked) ~ .toggle-content {+ z" H6 L1 y0 L/ o
- display: none;% U- ~( K; h. X+ R0 E8 g2 g; A
- }+ h D" g5 S8 V; E( r
- .toggle-input:checked ~ .toggle-content {
# V6 x. y r" v/ b1 v1 q! E! g - display: block;( q1 a6 k& P9 O. |
- }
O' |, Y* m/ @+ ^/ }5 b - .toggle-input:checked ~ .toggle-label:after {
( i4 ~( ?; ]0 l4 j% N1 h2 K - content: "-";
3 w. j+ }3 X2 o0 A2 @2 a - }
复制代码 1 G0 y. q; @4 ^. S: W" V4 m
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