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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!">
( X/ r" c4 D/ L9 c1 Y$ k- g# \ - Label for your tooltip- {1 @: A$ G! H* {' p, g
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 {% @; ~- s& c9 V, k - cursor: pointer;
k H: Q4 f4 {) |, i1 ?8 h- p; ?/ j - position: relative;
% D4 w# k9 n$ C! ]5 e - }
$ D/ a( ]) A9 y - .tooltip-toggle svg {* y' T0 [3 B1 |' g2 z, }
- height: 18px;6 r1 Q" X& u- v& F$ Z% ?. y6 Q0 G5 [1 z! b
- width: 18px;# ^, I8 [4 k- ~. d( T% }
- padding-right: 0.5rem;
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3 X3 e8 Z/ ^' I; x# l: s6 W3 w" f - .tooltip-toggle::before {
, a( i2 O% g# C& s& J7 Q/ `5 q - position: absolute;& j; h+ {5 n0 s4 d6 g5 M
- top: -80px;
9 |2 v/ L. \( E! L z, N- i - left: -80px;
* O; h1 d0 f+ Z1 o2 T - background-color: #2B222A;4 I. T' `. h- f- H* x: l
- border-radius: 5px;5 P. |! d8 F5 D4 r
- color: #fff;# @. a) x3 O6 L- W$ r
- content: attr(data-tooltip);
$ h9 l) t$ O8 p6 y0 b- B - padding: 1rem;# @3 a. P0 U/ L; x) e
- text-transform: none;
* Q+ _7 [! R- s4 d9 g5 g - -webkit-transition: all 0.5s ease;
; C9 T. f# v8 d5 \ - transition: all 0.5s ease;
" y6 e. ]( y- h2 a1 R% l2 _2 b - width: 160px;. _; t4 g7 z# q& ] P0 o* I9 U
- }
! `' v& E5 Y% d6 Z, Z! u& } - .tooltip-toggle::after {
: ]- M8 ]7 t- U" R - position: absolute;
4 }* D" j* h3 {4 X# M+ Y9 b - top: -12px;
+ M+ N% f1 a0 @2 m1 S0 f - left: 9px;
. l- Z- n3 l- O" Y+ ] - border-left: 5px solid transparent;4 L" d% z+ Z3 U: L- W% N
- border-right: 5px solid transparent;
& V; p' y u* w& d# M" _ - border-top: 5px solid #2B222A;. z2 v" J/ `& q
- content: " ";1 u4 I. y' i. k }3 u0 `( v
- font-size: 0;
+ }/ I; ]2 u% I0 b" L {) t - line-height: 0; v7 B n! e. ]2 @6 A0 y$ j) p. O
- margin-left: -5px;4 Z. ?, p4 Z! B1 A
- width: 0; S) @1 Z; c3 E- {
- }
" S" A0 H2 X: v4 |' E8 O - .tooltip-toggle::before, .tooltip-toggle::after {/ u* B! g) Q! O- f, L* i: ?' D
- color: #efefef;" c, k0 }( U: w- K1 A" E/ ~5 t( `
- font-family: monospace;
# S2 m% J+ P6 j7 \+ h G3 Y - font-size: 16px;: F* U4 {" ?5 U# f8 ^4 \+ B; i
- opacity: 0;/ U- w5 [- Q( v2 a# y; c
- pointer-events: none;9 D- g9 X) c5 N' q' R
- text-align: center;( y. }/ M* c% Q; T) s4 Z* c
- }5 k2 C4 v+ O$ D
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;9 M& c* W5 J- G$ ?0 H X
- transition: all 0.75s ease;
: p, O2 M2 V- K) t - }
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"># t2 r3 s' Q7 N3 G3 Z
- <ul class="nav-items">
. p/ Y1 r0 O1 M$ U F0 L! C2 t - <!-- Navigation -->, @( G* G; j8 c! c
- <li class="nav-item"><a href="#">Home</a></li>0 [. Z+ d2 \! A' w5 ]) N7 a
- <li class="nav-item"><a href="#">About</a></li>
# g* g# z6 a% T) f - <li class="nav-item"><a href="#">Contact</a></li>. D* H9 I, V' J9 s) {" K7 c
- <!-- Dropdown menu -->
! h1 q/ F9 B, C2 Y8 e6 f0 m5 F; j - <li class="nav-item nav-item-dropdown">
- ?# I$ q2 j, l* w/ z - <a class="dropdown-trigger" href="#">Settings</a>. J- i8 O) a5 d( T/ h% B: ?3 u+ u
- <ul class="dropdown-menu">
. {3 z" { |( |: Y1 x+ o, e# a - <li class="dropdown-menu-item">
6 u H# K: o' f" T - <a href="#">Dropdown Item 1</a>+ H, W C; L1 ~/ _7 J- S0 P# N c0 F
- </li>
. l# K1 d) p5 J- f - <li class="dropdown-menu-item">
9 m3 y3 t) {& V, ]# R! V - <a href="#">Dropdown Item 2</a>2 P4 I# L0 ?( R$ H
- </li>
J4 R# y# j( A. x. w4 }# O - <li class="dropdown-menu-item"># H3 o! L* u: n5 _% t/ ]
- <a href="#">Dropdown Item 3</a>
' Y* e' b' k. w$ a - </li>2 [( M* [9 n% M" u8 d" v5 }
- </ul>7 J" V( }5 M5 J! M: V6 P1 ?: D: r
- </li> r( ~+ K4 V z) @8 k$ p
- </ul>
8 c0 g* \ c1 d2 p j- | - </div>
复制代码对应的CSS代码如下: - .nav-container {( ?- a; |1 v; f
- background-color: #fff;
4 O$ U% K4 m0 P) |, [+ \ - border-radius: 4px;
3 `& G' l5 g. V$ G, y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 {0 P& V- M: B4 ?2 I
- padding: 1em;
5 K `9 P/ G* k3 A3 e* x - border: 1px solid #eee;
2 v% x! r1 ~6 h. `6 \" ?7 G - display: block;6 ?4 t! F( I( R& I- H! j r
- max-width: 400px;
0 N$ h2 v2 A9 f4 n0 c0 U - margin: 0 auto;; ~/ [# p& Z( N: v* N- S
- text-align: center;8 q$ y# {' i8 ]& ?$ M5 u
- }
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- li {# g, x3 b6 A1 B2 S4 v
- list-style: none;
$ m! [% g' T5 M( m; f8 q6 c. f* x$ u - -webkit-padding-start: 0;$ |/ m% r% [: v+ _9 ~2 \
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- a {
, T+ Z1 A) V6 T' n - text-decoration: none;
4 `. s3 O) l, i4 l - color: #ED3E44;9 V4 h7 ~, N( `# f
- }
2 P( q6 M& R4 q! Y5 O" m/ ^ - .nav-item {1 X: W; r' T9 g+ j
- padding: 1em;
; o7 ~% V" S0 h+ E) v- S- k - display: inline;
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- .nav-item-dropdown {
' W/ B" A* C5 |- _7 W - position: relative;" G! F: ]) l& U* z- t1 D
- }5 b, V8 `3 c$ {6 R* O3 P5 v& y
- .nav-item-dropdown:hover > .dropdown-menu {
5 L' Q' x- ?; {0 Q1 l - display: block;4 C" k0 z" r' b9 q- T
- opacity: 1;% I4 c( _4 _' g1 i
- }# V" m4 m7 ~# _9 `( p, |
- .dropdown-trigger {6 C! \9 {- p" X; B9 k; B( q9 D
- position: relative;
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$ H2 K/ I: u( i0 m - .dropdown-trigger:focus + .dropdown-menu {
: N9 E7 t% [% \% {4 U- p, K - display: block;
. K0 o' h: M0 t - opacity: 1;
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- .dropdown-trigger::after {
: @ _( i1 h$ W9 L - content: "›";
3 g/ G% k# ]4 b9 x; t - position: absolute;
8 Y; _0 T; L: \9 B, e! j - color: #ED3E44;
) L6 }( U% `7 K( Z - font-size: 24px;
: k: P8 j% Y9 Q' d6 G$ G - font-weight: bold;
( s+ _; D n, E( F( j: I* [ - -webkit-transform: rotate(90deg);
0 u& h$ W- L* V' e* | - transform: rotate(90deg);
) g; ?- w% p) _4 @8 M# c0 p& b, p. P - top: -5px;
' y" h$ Z O) ^6 c6 M1 D6 V - right: -15px;% A) J E7 D. e# H; t: T
- }
/ ?& C6 y* b0 D) \ - .dropdown-menu {- ^5 @+ K- G& o3 l7 i( s' F5 m
- background-color: #ED3E44;
9 w0 {# ^( {% @& \2 q - display: inline-block;
T5 n9 `* w' P7 R: | - text-align: right;
& A) F o4 \$ `1 r: | - position: absolute;; k! _7 h2 K& g" [ [' \
- top: 2.5rem;( ^, P) o. L( m& q) i
- right: -10px;. G! ]' {9 k, f3 u8 N+ y2 b1 E
- display: none;
: A: ^5 W+ W- H2 ^3 K9 z - opacity: 0;6 D; X$ K; @$ T: W" m. t
- -webkit-transition: opacity 0.5s ease; f+ P) }6 Q! r+ d
- transition: opacity 0.5s ease;
3 y" H9 n* ?! p; v4 x4 Y - width: 160px;: H* g F, D2 w6 Z' H& h
- }7 c" [. ]/ g$ b4 z% i. C
- .dropdown-menu a {
- t6 c) f+ l6 { W7 F1 Y - color: #fff;; ]! u* M) b3 B: O. G6 u
- }
7 v4 _/ q: \( L - .dropdown-menu-item {* X& Z' ^5 \" @
- cursor: pointer;
; J; M- m3 c0 Z M9 Z - padding: 1em;( ]' b9 H5 J6 f$ t- d+ A
- text-align: center;
4 @7 F: H/ h# U+ @- u# X( { - }
8 L8 V R2 ^, J$ g" j - .dropdown-menu-item:hover {
; G3 ^* F" T, B) H# x/ ?( N( |* K6 L - background-color: #eb272d;% K% A; x0 i2 B9 C; }
- }
复制代码 # E% l2 }8 j; u2 l2 E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% J5 W7 a5 X& o. i, B
- <!-- Checkbox toggle -->3 m1 R Y6 X4 w" J2 G* e; f
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ K5 b. `4 k h, r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
\/ r0 Z( q3 t6 s: C - <!-- Content to toggle from www.mfbuluo.com-->+ k- v5 H) I4 ~
- <div role="toggle" class="toggle-content">
T0 o- |$ @" h, h# r9 H - BA-NA-NA-NA!
& B9 d0 o# j5 f$ A - </div>
: B1 L/ u7 _+ b4 P3 f - </div>
复制代码CSS代码内容如下: - .toggle {, V$ B& z. m# S6 o" V1 t% o) T
- margin: 0 auto;
5 d2 d( L5 @( k, s! z m - max-width: 400px;
# s. X# M! r: D7 A8 t - }( D7 ], Z& Y3 Q" i/ Y3 v+ C4 Z3 R1 b3 @
- .toggle-label {8 q8 Y& j" {$ z& n, e) J% T
- font-size: 16px;4 t" \2 |+ G2 k U; K
- background: #fff;: F7 g8 r: c. T! J
- padding: 1em;. [1 v9 v0 ?' ]2 o5 ?* @
- cursor: pointer;
" m) [$ {% r! E% Y/ C+ q - display: block;
; c' Z+ j4 p8 \( E6 b - margin: 0 auto 1em;
* |3 q8 c" |# ?0 Z( ]# r) O; d( _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 @. v, N4 d6 H - border-radius: 4px;
1 j$ S9 g0 q$ K3 [: F - }' }" {$ C" `- [# u" j# b! W
- .toggle-label:after {
/ `7 M6 S; n, a5 W! I0 k+ k2 s, `6 c - color: #ED3E44;
! Z" |8 D W* A6 ~6 G - content: "+";: [7 w* [1 ], O0 H) ~, U
- float: right;
2 W) X) e$ \% A - font-weight: bold;
( p5 k/ n1 X0 v- w2 L! o& F - }
( K8 w9 A6 `7 D" e - .toggle-content {
3 R3 _: [) X* q/ e$ S; |6 | - color: #B0B3C2;* a" t: e. [* \) y3 u* v* [- v
- font-family: monospace;$ d+ l& M: z! G# ~, E4 X, x1 P: X
- font-size: 16px;
+ k% a% ~6 X5 J2 L/ K- v/ u; S% E - margin-bottom: 1.5em;
6 e8 g" I) X2 u9 F - padding: 1em;' h1 x! A' @6 ?0 K6 B
- }* V3 s6 j9 B q
- .toggle-input {) o0 {( I+ l( ^! @ s( I8 l" }
- display: none;0 L v, s3 w3 s# E
- }
) K& q) m1 z! v$ O0 `/ }5 u) D - .toggle-input:not(checked) ~ .toggle-content {8 V7 V: \" D. R; h" R! _
- display: none;
3 U2 z* y( l! X% M - }" g9 U) c! C* j; \
- .toggle-input:checked ~ .toggle-content {
: a! m& h1 _& e; e1 U - display: block; z! W3 P4 U' s$ q( n1 \) \
- }
" z0 o9 H7 z$ B4 T - .toggle-input:checked ~ .toggle-label:after {8 t- F' P% l% V2 w4 r
- content: "-";6 e. J0 J) ?2 D. A& ~% x7 h$ l
- }
复制代码
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