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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!">% \/ Y, Z+ f5 B d0 c6 a
- Label for your tooltip1 @7 f* A+ E# f4 R$ Q
- </span>
复制代码CSS代码: - .tooltip-toggle {
x( Y* t; f4 t - cursor: pointer;
4 Y. @) C+ w% z - position: relative;
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- .tooltip-toggle svg {" R2 T" m( n. f2 p# e0 X
- height: 18px;- A0 N8 Y: p) i$ ~' W9 z
- width: 18px;9 H2 s% ?2 H+ r# K8 H" _) v
- padding-right: 0.5rem;0 d" p) W; E# d
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- .tooltip-toggle::before {* A/ S3 Y. X/ B/ a& ^
- position: absolute;
3 ~/ R1 @3 ^1 N2 ` - top: -80px;0 \# h6 t: L4 j3 c- Q, N2 b: y6 e
- left: -80px;
% M8 m* h: ]& i: y/ |. I - background-color: #2B222A;6 y5 ?8 f" g- I _" z/ S& n
- border-radius: 5px;1 H+ ^' ~4 A# E
- color: #fff;9 V( _. `$ W5 G$ `5 }
- content: attr(data-tooltip);; ^0 o# V% C, c$ J8 m
- padding: 1rem;# p: u7 w6 k$ n$ o2 T5 O. c+ E
- text-transform: none;; g+ s2 |( ^* \- [
- -webkit-transition: all 0.5s ease;1 f' w2 a, ] s
- transition: all 0.5s ease;6 @$ q3 q9 b( z' r
- width: 160px;
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" p* s2 n8 z H2 s- J1 j+ Z - .tooltip-toggle::after {5 x. j: @2 h/ ^7 |! C
- position: absolute;; a! d: T' y( R! D% Y9 P4 F
- top: -12px;6 S! V5 M* [& v: @
- left: 9px;
% z3 p m0 O4 ~! i% r! p - border-left: 5px solid transparent;( E) s) z: O3 _& D. b3 e4 G
- border-right: 5px solid transparent;* g8 q% O+ m+ p1 `+ C
- border-top: 5px solid #2B222A;) ?0 [8 ]$ C& v# ` b \6 J
- content: " ";$ o2 A( A( N# z8 Q
- font-size: 0;2 a. M9 i" f2 f
- line-height: 0;
7 S5 w5 P( }- n% l0 G% X/ N8 P% o( H - margin-left: -5px;
* a1 \+ P$ N7 v% W6 T" R1 B - width: 0;1 A& `& J7 [" q
- }
5 i6 a* {) `" |& X% b3 D, c m1 Q - .tooltip-toggle::before, .tooltip-toggle::after {
9 I8 l$ W7 z6 S R - color: #efefef;7 d- k6 K( D0 y! p: F$ d) T- ^0 f% W
- font-family: monospace;& j, P* i& q* G2 _/ p/ `
- font-size: 16px;' S/ d' y5 C$ q* M) j
- opacity: 0;
9 q n% f5 [% ]% n {8 b* u$ u - pointer-events: none;. t! U0 {* _8 n# U4 h2 _
- text-align: center;+ y1 G5 I! }) h, s7 S \- k9 B( l
- }1 \2 i) b; K, X5 |& Z' ^
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 g5 |0 J- z5 `) | T1 e - opacity: 1;
0 }3 N/ N* Z5 P6 v5 K0 } - -webkit-transition: all 0.75s ease;( K z2 P+ s: {* r" m
- transition: all 0.75s ease;
/ g6 f U I' V0 y - }
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">
) Q7 F$ F2 [" Z2 ~! H# U2 a - <ul class="nav-items">. t! C+ @0 {5 H* I/ F5 B
- <!-- Navigation -->* g# ?) l: i. G+ }) g3 J3 _) ]
- <li class="nav-item"><a href="#">Home</a></li>
# a+ Y4 s) y$ z. C2 I - <li class="nav-item"><a href="#">About</a></li>
9 f; C: Z1 f D. S u - <li class="nav-item"><a href="#">Contact</a></li>
& V1 A# M5 W$ J7 J - <!-- Dropdown menu --># O6 _% _2 L' E7 N9 K
- <li class="nav-item nav-item-dropdown">
) A. Y; t+ H7 Q9 A$ A0 w - <a class="dropdown-trigger" href="#">Settings</a>
+ L$ }0 n2 V, q, ^8 [& S - <ul class="dropdown-menu">( i t* }" E2 T6 Z' b3 b
- <li class="dropdown-menu-item">
7 W1 L9 a) I7 t( ]- @ - <a href="#">Dropdown Item 1</a> K) ` s6 `( f0 s! A& l6 M
- </li>5 P+ R" X9 Y( E% s# i. c: E- }
- <li class="dropdown-menu-item">
, H4 c$ D, ^& i. A4 l$ E/ U3 W - <a href="#">Dropdown Item 2</a>3 j) }. g$ H, Z, \ |
- </li>% q# w5 N3 U: V
- <li class="dropdown-menu-item">
p2 e5 E( S& s) v" Q - <a href="#">Dropdown Item 3</a>6 t4 ^- j% W& u* G( \9 [' X, T
- </li>1 K( A1 z2 v a$ f; v9 H
- </ul>
r* r% {' B) K1 M- @( M - </li>' R% p$ B+ p' {4 E0 \
- </ul>
C; W0 x( b7 C) [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 d! o) Y0 D/ ~5 b0 ^3 t% N - background-color: #fff;
1 T# E# u( E' i$ p! P - border-radius: 4px;* L @) \# S8 w: G2 `; ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 U9 ^/ U1 f/ J9 W3 g4 T( i - padding: 1em;
' d/ q1 B4 Y3 `* {- _) |! s' H& d' o - border: 1px solid #eee;
( C( _, A9 V2 n! k, B# t - display: block;2 u+ }" R0 Q$ L
- max-width: 400px;
! M* A# P1 h( Y6 h - margin: 0 auto;/ y9 q; M9 n6 q2 D9 ]
- text-align: center; R# f5 r: ~* ^# C+ x' Y" r
- }2 P: f* f( T2 _
- ul,
! B1 d( P/ ^& d h5 S/ h - li {
6 t6 R4 X: F+ d' \0 P - list-style: none;: f/ ]" s4 X! h' y% [
- -webkit-padding-start: 0;
# r; f2 V5 K: u) k$ l' S+ P$ Z - }
- V* e; q0 r% D# E% ^' p8 z' c- G - a {
7 m0 A( G) X, K& J! H7 g - text-decoration: none;
% n2 S/ } H0 r+ m/ I$ A - color: #ED3E44;( [$ n! \9 M* p* s8 ~+ D
- }/ T [9 d* g0 R* U0 E
- .nav-item {
4 }. D- _# E% ]# W2 A - padding: 1em;0 [7 x+ P, p4 N9 x, Z p" M
- display: inline;
0 \: j, W& q& K0 f$ K3 h" B& |0 d - }
% Y6 F. N- `( ]- L0 i z - .nav-item-dropdown {! \9 R' a F) { } o7 {- z
- position: relative;! U5 V7 a! `3 K2 c
- }
/ W( _0 w6 z2 D' T) q b - .nav-item-dropdown:hover > .dropdown-menu {3 Y* V3 W' z: b& R" ^
- display: block;
V" w1 b* ^: o4 X) Y! Y - opacity: 1;
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- .dropdown-trigger {
) G% ^# F1 l; Q3 u+ k - position: relative;4 Q' X( T0 G$ w
- }* l; b# E/ `3 W
- .dropdown-trigger:focus + .dropdown-menu {2 [" A! E9 h2 D+ a
- display: block;
& B9 k2 q3 E; |: K* c( v - opacity: 1;
J1 t& U4 K* G; m/ e p - }
; r3 j, a' k4 c8 D - .dropdown-trigger::after {) K& Z& F! V5 ]3 [8 b+ |* O" j
- content: "›";
7 l4 n3 [9 r1 n3 Q2 e. F - position: absolute;/ g, Q7 G. M9 T
- color: #ED3E44;1 @5 `1 T0 l" Z" t* }
- font-size: 24px;
8 r( R4 l# ^) o& T" k$ C - font-weight: bold;" V& [0 K" m- v7 H4 B; V8 o* S
- -webkit-transform: rotate(90deg);- I/ U# V3 Y4 j3 \# {. G; D. _
- transform: rotate(90deg);
. M# }0 F; b4 u" g/ f. X4 h6 p - top: -5px;) I1 n4 G5 B T' `
- right: -15px;
1 g1 O# N8 t7 g# g' [7 E - }
& N' G" V, q5 b4 J3 o, U - .dropdown-menu {3 @1 {7 y4 |" C- I* m4 J; P& q& D
- background-color: #ED3E44;( S' V/ `! m8 n$ o$ y& m
- display: inline-block;
) ]2 V4 \) Z4 [' j" f9 M) q$ y1 ` - text-align: right;
6 b x: p7 |8 @% C - position: absolute;' B F' G5 ^8 v6 c
- top: 2.5rem;
9 V+ h4 T, O0 k. ?* K2 [; P- \- N - right: -10px;
8 ?! `$ U$ a( p' I - display: none;
( o1 k2 h. b6 N K3 R6 G3 W - opacity: 0;
, D3 G( \1 W9 |" E/ J t4 G& V - -webkit-transition: opacity 0.5s ease;
2 ^# ^8 w, f# x6 o9 A0 Y4 `4 l+ h - transition: opacity 0.5s ease;' `2 u( x4 G: K5 R! y4 F6 e
- width: 160px;7 \) Y) E6 R- K
- }3 m. j# q: {( c
- .dropdown-menu a {
2 E+ i# ]: X. Y/ o, a- F. x - color: #fff;
P; w5 {) [* Z' ]/ x - }; p/ z8 b! h4 U
- .dropdown-menu-item {
/ ]7 ]3 ?% `% ] - cursor: pointer;# T( A9 }$ T5 O" c
- padding: 1em;2 z3 ?, ?7 O5 a5 w7 f
- text-align: center;
8 d# B' Q1 P0 j" e) f" B" ` - }6 M6 R0 G% D M" _ j1 `8 d* { ?& |
- .dropdown-menu-item:hover {/ x' O2 t) w2 S* g% t" D
- background-color: #eb272d;& u; ~8 k" [ i, X5 w
- }
复制代码
6 }8 T1 i: J& A" U9 d/ y' I6 r5 i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 c6 A& T. W" v - <!-- Checkbox toggle -->
9 i, C- M' N6 Q X/ D1 m* K - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( v9 }& S$ x, b1 `6 [$ m9 d1 w- D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; d3 j6 |/ i" q8 C - <!-- Content to toggle from www.mfbuluo.com--> X: _/ @* h [7 T5 W
- <div role="toggle" class="toggle-content">
# t9 j* z8 h h( W! ^ - BA-NA-NA-NA!! m+ u* S4 ?& n
- </div>7 N* v+ a' ~, y; g5 G2 _
- </div>
复制代码CSS代码内容如下: - .toggle {
& R/ v s0 W1 ^1 H8 ^- c - margin: 0 auto;
f1 a: \( y: w0 ~7 E" P - max-width: 400px;3 w7 j% }' R G
- }
: q% P4 \& d9 E$ K. [. ^3 p$ X - .toggle-label {
; t1 j. J7 h# G8 G, w) A0 Q - font-size: 16px;5 r; p/ R& Z" j3 @
- background: #fff;
5 V9 Z& s. f J ?9 U. r - padding: 1em;: Y5 I8 |) o* {
- cursor: pointer;$ R$ a( T; T2 U8 p# x
- display: block;
) O C# t0 i. @& P, y* ~9 G: t( c* F - margin: 0 auto 1em;- G8 a" l4 o. w9 ~; a2 n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 S3 w% U5 j8 ]* O; f4 C
- border-radius: 4px;; }' E$ D6 O% w( Z( M
- }* L* R. I. r3 x7 G
- .toggle-label:after {
# j( n# [" X2 T0 P/ O1 _' v4 Y9 @* { - color: #ED3E44;
8 z8 g2 Z; Z4 g - content: "+";6 w8 F Z# V5 E1 b
- float: right;8 h+ E' p4 P% I, g/ i
- font-weight: bold;
$ P& @7 T o& q2 b @* O7 p - }5 R9 S+ w7 t- @1 ^. K2 Z( x
- .toggle-content {1 ~: B2 n/ E9 c" o4 X }- X
- color: #B0B3C2;
- n+ ~9 C3 L/ T, o: B* X - font-family: monospace; d$ Y' _% F! {( t& ^- q/ K
- font-size: 16px;; {/ b! P5 k" I0 f) Y6 g
- margin-bottom: 1.5em;
' |" Y+ s( U! x1 E7 p+ ^, F - padding: 1em;; p2 _+ Q' T( X: s' m
- }6 _ e' w: b% @
- .toggle-input {
7 Y8 H/ E+ G" T; H' l7 s: { - display: none;
0 d! e R; w. K/ c* A - }
V5 f# V* N9 X' `2 `+ c - .toggle-input:not(checked) ~ .toggle-content {6 j$ W$ Y' H: A# |" H
- display: none;
. c. C! P" X' e* \. r d) } - }8 q5 \( [& [1 I. T1 d8 m
- .toggle-input:checked ~ .toggle-content {
. p' n% ~1 y, E# ^. ? - display: block;
+ E, T# k3 b/ x2 {; ^ - }
6 W6 ^3 O0 M+ L4 T: Y - .toggle-input:checked ~ .toggle-label:after {& k( E* V+ p! a5 D
- content: "-";" ^+ \ J' f4 G1 s; b2 N
- }
复制代码 ( U$ E9 N% w# N& d5 o
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