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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!"># L) v6 r, X/ W1 M
- Label for your tooltip
2 Y" W" F9 K5 g* z - </span>
复制代码CSS代码: - .tooltip-toggle {5 G p! S# F7 a9 ^- C2 I
- cursor: pointer;
0 j% d- Y3 m9 b - position: relative;- W& \* i/ F, ^ {6 E' D
- }9 {" b/ r: D9 O- {0 K% w: u
- .tooltip-toggle svg {: T1 T0 w+ i+ b6 q& _
- height: 18px;7 y& ]! J8 u( F; L
- width: 18px;( [$ h- A7 g3 w" c; b& q1 Q' ]7 d
- padding-right: 0.5rem;
& j5 t* i7 S+ q( H# P8 ] - }
& x6 g7 U/ N9 }+ l/ s - .tooltip-toggle::before {
5 s# e" t( Z) G0 J9 ` - position: absolute;
4 }! s( O% Q$ ]( G, ? - top: -80px;2 A0 U5 U; o( |! o( [& o' |
- left: -80px;9 G/ {$ c* Z7 E' F* q
- background-color: #2B222A;
! T- j' a8 b0 i4 z4 \( z3 P - border-radius: 5px;
9 N' w( }# K o# f, K o7 V - color: #fff;- Q K) ] d+ S
- content: attr(data-tooltip);
# f, _9 A: x6 [% A - padding: 1rem;
, g9 C3 M( ]1 a& [& X$ C - text-transform: none;
$ \4 i# L& d# J2 ~0 y( \ - -webkit-transition: all 0.5s ease;5 J( ]8 F! S2 a
- transition: all 0.5s ease;9 w: q. j- N* Y5 |) m1 w
- width: 160px;" s5 @! i% }$ Y. w( c
- }
a, N, r7 t8 m: Q8 Q C2 _7 b) g2 w - .tooltip-toggle::after {0 ~4 S2 [) k! }% A
- position: absolute;5 ]% Z% q {' v/ u0 {
- top: -12px;
+ u$ }) U" H" y - left: 9px;
% g& r- y, l* K' \1 p2 G - border-left: 5px solid transparent;* v2 f% T p; i: J: ~/ o
- border-right: 5px solid transparent;
1 o6 {& X6 d5 i6 f; ^% `. j - border-top: 5px solid #2B222A;! Q, u" {6 A1 ^2 a
- content: " ";
/ S& _, C/ j C) n8 A* J } - font-size: 0;# `4 }" u: f v) t, v' D" J& U7 g
- line-height: 0;4 E$ i" t% q: c- `7 g
- margin-left: -5px;9 g7 R7 e" H) L4 g, D4 P1 o
- width: 0;* M. H) e7 a# r
- }
! b- [. f D% ^- E. L - .tooltip-toggle::before, .tooltip-toggle::after {
$ g7 @1 @3 u( O - color: #efefef;
: Y+ ? H( N$ n8 ^( ?* y* e/ J - font-family: monospace;! y, R# c8 `1 i9 A: a' h
- font-size: 16px;
$ a9 I- ^0 l: Q2 T: Y( n - opacity: 0;
. N8 u! c! L1 l) f9 B; o" t - pointer-events: none;
- x+ x8 I+ {: i+ Y U* C _ ` - text-align: center;+ d X8 R: o6 F2 S% z$ R% M" S
- }
! n( _& f6 a; @7 U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
Z; c4 s$ g& ?" [ - opacity: 1;
0 Y- Y- \4 @1 H# j* Q' j: B& b0 K - -webkit-transition: all 0.75s ease;* T7 S& S) k6 @1 c" t1 ?5 t8 O
- transition: all 0.75s ease;
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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">7 I7 B7 ~& T/ V+ t5 C+ }
- <ul class="nav-items"> U# p& t6 w6 z3 T5 _. l
- <!-- Navigation -->+ `/ O' K# }/ P3 ^$ p
- <li class="nav-item"><a href="#">Home</a></li>
9 u! [: U. i0 T# ^( U9 j" G5 c - <li class="nav-item"><a href="#">About</a></li>
/ E+ W1 g4 A1 o - <li class="nav-item"><a href="#">Contact</a></li>
' |+ {* S% a! s1 A _ - <!-- Dropdown menu -->
& {, z4 p/ n$ l - <li class="nav-item nav-item-dropdown">
; Q0 o* Z; |6 e6 a# { - <a class="dropdown-trigger" href="#">Settings</a>$ O8 j" _, Q2 g/ X" i" X
- <ul class="dropdown-menu">& \, F# ?' T* I( e
- <li class="dropdown-menu-item">
# a) V8 l8 b/ o% q9 E - <a href="#">Dropdown Item 1</a>2 k5 w" q! Z* s' M* B3 e r
- </li>- o) ^5 q' J w3 f
- <li class="dropdown-menu-item">1 J: z( t! j" N! c
- <a href="#">Dropdown Item 2</a>
, x# J ^: f4 r7 s, m - </li>
& V G$ l5 }# o - <li class="dropdown-menu-item">, N# u) k7 D7 S8 V* m5 x
- <a href="#">Dropdown Item 3</a>
- g( o9 A& I; w* I8 B' l6 V - </li>' I. F( }8 h% E8 z
- </ul>
4 ^, o# ?" H8 W0 ^1 h - </li> h# q5 S+ ]! K4 U/ B0 n
- </ul>
+ I" y2 B$ t3 W! S( Z9 ~6 X - </div>
复制代码对应的CSS代码如下: - .nav-container {) ?2 q* K4 Q/ U# h' T, W
- background-color: #fff;
7 L$ Y* h. K- D- l4 h - border-radius: 4px;9 R+ O: D) @/ b* k! c4 D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" @/ K/ l% P; {7 E+ |
- padding: 1em;. F# T# V" d+ e
- border: 1px solid #eee;
7 V. Z. I; j6 I- I/ x7 y1 ~8 G- L - display: block;9 F6 v% P* O6 L; q' u
- max-width: 400px;
& ^$ U# U% p7 E, O& C) J - margin: 0 auto;
7 s P T8 A* o- w; v' z - text-align: center;3 W& l% S" {$ [( S- B6 f
- }
# x% C' e5 B. R: A& N$ K - ul,/ v* h: L4 ? S% n
- li {
E0 u* l( [7 u- R, y% @ - list-style: none;
+ q% [: x9 N6 J/ W+ b0 x1 @ - -webkit-padding-start: 0;8 p4 L. s" ]2 w* ?
- }
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- text-decoration: none;; D/ ?5 J" |- R: j9 Y
- color: #ED3E44;; s, g- Q$ T1 I1 J
- }
* m* B0 p3 O1 t8 @4 w - .nav-item {
* M6 I" E% e, `8 T, d - padding: 1em;# L, a, X9 s" t- g
- display: inline;, a/ p* V! D1 I7 r0 J0 {
- }
9 ^( G3 u$ j! g5 d2 ^ - .nav-item-dropdown {
# \* n, j" ~1 c - position: relative;
0 I9 L9 B6 x6 l' P3 E5 ?1 d+ u6 O - }
: Y' v5 F- T% ~8 b' ~- K% b - .nav-item-dropdown:hover > .dropdown-menu {
- }% L1 q% ^0 d8 n+ Q- | - display: block;
% X) e- B. W6 y - opacity: 1;
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- .dropdown-trigger {
, S7 X% p9 O+ E6 O0 X - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {+ w; N1 ^1 G3 |* b* J
- display: block;3 u1 s/ }1 G, I3 T6 @* P. L
- opacity: 1;
' s! A" c: B4 N/ o - }
# F! D) W! ]8 \3 N- t5 f - .dropdown-trigger::after {6 u R: \! f3 m. E! h
- content: "›";
) z t& W. ^& t/ h - position: absolute;8 L5 T6 H: X; w
- color: #ED3E44;
; y$ b$ {6 Q3 F - font-size: 24px;' O4 i6 t% c" U1 J
- font-weight: bold;
/ F+ [, {0 n% K6 I( a8 G - -webkit-transform: rotate(90deg);6 f9 n; c- N1 T" X$ D; a# v
- transform: rotate(90deg);$ i; Y- m9 u) }' d5 N; ~
- top: -5px;
# i# I$ ?! K1 G5 p - right: -15px;8 p+ M6 v! X, i/ S' A
- }
' c0 a( y Z( N5 K+ f# W - .dropdown-menu {
! O9 s1 y6 D3 ]; I0 u6 d - background-color: #ED3E44;
/ o ^# K) N! v4 J& ]5 i4 h0 U - display: inline-block;
" J6 y3 Y" y9 u+ l# f3 ? - text-align: right;. W7 Q6 t. O6 `9 J Q
- position: absolute;( }7 l4 B9 w% u% X; p
- top: 2.5rem;
" L2 D2 \% u' S% Y, I' J9 g - right: -10px;
- Z( X3 Q: c3 _) `9 ^ - display: none;6 i# I! J& Z! y2 v
- opacity: 0; a" S! {; \7 Q! {
- -webkit-transition: opacity 0.5s ease;/ w2 w( u$ d/ R. H; T
- transition: opacity 0.5s ease;: w8 q. g( v% z* r7 O
- width: 160px;8 U2 Z$ y% ]9 Y) y/ |2 T+ m& f% h
- }
9 x# o$ m4 I" I/ j; F9 K8 | - .dropdown-menu a {
8 m+ q/ B1 y$ n- f b+ X5 w! y - color: #fff;
" [( f* h( N: G. h) R$ ] - }
$ \2 B# R+ f5 Q' h# z; M/ q - .dropdown-menu-item {
# y* K$ ]8 ]1 r% o" }. h; Q - cursor: pointer;4 [& B$ c* v" I' z5 |" ]
- padding: 1em;$ @; K' B, k9 A8 t7 R
- text-align: center;
" N( a# w0 @4 p" X) C' ^1 @! ~ - }
% `& d6 Z9 u" U* N - .dropdown-menu-item:hover {
b# R8 c$ i" Z4 s( j" }: T - background-color: #eb272d;+ c8 Z R' E" P, j+ P
- }
复制代码 4 R6 A& b0 D" \/ r& K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. w$ h: R7 T- @- X% e3 J0 Q9 M9 l - <!-- Checkbox toggle -->9 v$ ?: T6 n3 ~7 a
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. D/ [; _% a& V8 e" G9 F) i1 v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( ^; h# x# v* b+ f+ A2 a
- <!-- Content to toggle from www.mfbuluo.com-->- W$ y: i- v$ R7 a( M y
- <div role="toggle" class="toggle-content">
. Y2 T. \7 |+ P0 [) m; N - BA-NA-NA-NA!; |/ {$ Z2 A( @% K8 d
- </div>. [6 S! ~, l% s7 B6 I
- </div>
复制代码CSS代码内容如下: - .toggle {
5 B j( T& I8 R" K3 c; w( r - margin: 0 auto;
l# \! X7 R1 `) V - max-width: 400px;
6 C6 e) R3 p4 t - }
* [% n" j$ E8 l! g; l5 O& s5 ^# p! \/ I - .toggle-label {
2 `2 v$ N5 \0 Y# s- l - font-size: 16px;
9 H' ?# \; t: V: S q3 x; C - background: #fff;
) r" Z h' n. {2 z2 |& L - padding: 1em;& s2 s+ P* ]1 D' I
- cursor: pointer;; O2 W2 Z9 Z, L, h: @
- display: block;
8 V; p* m8 U" k( ~ - margin: 0 auto 1em;( n- W/ C% m+ p& {9 { N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 T# I/ l# b7 B4 V7 a2 u
- border-radius: 4px;
5 F4 @8 E' R0 i P0 k+ d' t; c - }
8 P9 R) w& b' ]7 h0 R" r+ N - .toggle-label:after {
. e0 d. l. z4 Q6 i - color: #ED3E44;
0 U) Q' G$ D2 m' a. X - content: "+";$ E; n3 T& S8 Z8 z4 y7 }( `
- float: right;
8 s5 M- k2 s- P+ ~' v0 M6 [ - font-weight: bold;1 Y. J9 ]; O4 f, r
- }
/ C5 H$ C: e% t; f8 b - .toggle-content {
5 Y7 R$ k, b% l5 S; d - color: #B0B3C2;9 c3 E+ F' y4 ~9 I- i S
- font-family: monospace;9 w0 N- G# W5 [
- font-size: 16px;+ O! c; _1 x; T. a9 L
- margin-bottom: 1.5em;
0 G& _" ?! \* ] - padding: 1em;
5 ?' e. _9 d& P [2 \ - }
d! P* c6 |0 K0 N& a3 O - .toggle-input {
8 R4 e$ z: c2 C& R) o! Z - display: none;
- y/ ^! K) | v8 K' _/ k0 ] - }9 Q& S, h- B, y5 {" u9 _$ M
- .toggle-input:not(checked) ~ .toggle-content {
8 R r9 _9 g; V - display: none;
8 s8 }; }2 W1 C( @- j - }
/ V, [ H4 Y' q4 g* A - .toggle-input:checked ~ .toggle-content {) r1 r! ?1 W4 c* Z, A1 l! _
- display: block;2 s, z/ M1 @* g& [
- }2 u7 e7 h$ R5 A
- .toggle-input:checked ~ .toggle-label:after {
0 L O8 d; \+ \/ x2 ^$ u1 p& C' y - content: "-"; j9 K, g. o( W. }( H2 S
- }
复制代码
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