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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!">2 G F7 E6 c V! u- V( n
- Label for your tooltip
. B$ m& n5 }5 o - </span>
复制代码CSS代码: - .tooltip-toggle {
+ s2 ]: w; S% z" d7 i$ j - cursor: pointer;
! ]* l: O H; D0 ? - position: relative;% f3 k- `- s. S% ?" W( L
- }
7 y( s4 O a/ U8 N5 `& z - .tooltip-toggle svg {
! w3 K/ ], I& y; [! T - height: 18px;5 o; M! E6 U+ p% { w
- width: 18px;
. z9 G) g2 @. ~/ C - padding-right: 0.5rem;
; X) y7 O* p A - }
6 C! C* M1 F# R2 @0 ~ - .tooltip-toggle::before {
9 C) p' b _& E" x2 m: s$ M2 v- @ - position: absolute;
. k# o6 v3 d( p1 ~* K& i - top: -80px;
+ B4 p* P* \' M - left: -80px;% T: L5 J* ?7 T& V3 m5 S. D% K! l
- background-color: #2B222A;
3 _% i; y. H# h - border-radius: 5px;$ a$ A8 I) `" R, L
- color: #fff;
- D, a; L. l6 T, m+ v$ p9 z - content: attr(data-tooltip);
$ J3 F7 W) [( l7 ? - padding: 1rem;
# d' H- p+ j0 O4 P - text-transform: none;4 o% N' @* G8 ^4 b7 Y
- -webkit-transition: all 0.5s ease;
0 o3 Y% n( u( Y) G - transition: all 0.5s ease;" k% w8 H4 B, T T; S% u% y
- width: 160px;
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' J1 k( ?% u5 R# B - .tooltip-toggle::after {
9 S( l$ U2 l# T! b - position: absolute;$ a; Z( n' C. A' L! w6 P9 D
- top: -12px;
2 A6 z- E- \- u! u( k% N9 p. W - left: 9px;- O; G& ]6 J- r R
- border-left: 5px solid transparent;# |) p, P( @ ?
- border-right: 5px solid transparent;
0 [) m4 \0 ?' u Y8 e6 R - border-top: 5px solid #2B222A;
8 q R% G8 {) ~# |1 V3 Q; Y2 J - content: " ";0 M; r1 K7 B4 j" }6 q; m% S# X( Y
- font-size: 0;
; Q: p& r4 y6 W( `0 ~ - line-height: 0;
0 M5 ~ R, n1 E" ~! u) ~ - margin-left: -5px;! c+ K- T! ~, m
- width: 0;, ^6 q, o. r- c% @
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- .tooltip-toggle::before, .tooltip-toggle::after {$ y4 j) @9 W$ V/ ?! A( c7 Z: G
- color: #efefef;9 s& T5 ^- ]8 [8 x) x3 A2 h: G
- font-family: monospace;+ {; R8 ~0 t3 y* F2 Z( ~0 O0 ^
- font-size: 16px;
! O! r8 S9 I8 c0 d4 W - opacity: 0;
3 |. m9 z$ H% p+ Y2 g* S% @ - pointer-events: none;- f% Y. {7 ]$ c$ j
- text-align: center;5 ]+ G, \' }+ E1 l, G- C) j6 `
- }
! A9 e0 V( x0 C& c) P) v* |- ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 N/ Z! \+ S$ g& Z
- opacity: 1;
. l0 l/ P* O- K* D1 {' l - -webkit-transition: all 0.75s ease;. E+ j) j: @( Q; \( g8 w
- transition: all 0.75s ease; [. {! C7 r1 [+ S+ G- Q @' E
- }
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">
& T; @0 z4 [) B" f s0 \: D - <ul class="nav-items"> n! w, ]3 M! r+ @. }; f0 E
- <!-- Navigation -->
* o+ L/ R# R+ P5 K! W - <li class="nav-item"><a href="#">Home</a></li>
g8 t$ B" L |7 C% c! ?4 V; T - <li class="nav-item"><a href="#">About</a></li>6 s r" P4 {" U9 e6 D7 \# j
- <li class="nav-item"><a href="#">Contact</a></li> r. d- W5 j8 `
- <!-- Dropdown menu -->& P% E; Z* N( x Q) P
- <li class="nav-item nav-item-dropdown">
, N' C! g" D' A' q - <a class="dropdown-trigger" href="#">Settings</a>
2 Y9 {! l5 H- ]4 O6 M6 K6 G - <ul class="dropdown-menu">
& T9 i) h. H1 T1 N& W - <li class="dropdown-menu-item">; B3 z$ U, K- y2 D" K% ]8 y8 N
- <a href="#">Dropdown Item 1</a>, G! q: q% t3 x8 [" u
- </li># \8 D( b. e) ~# f; n
- <li class="dropdown-menu-item">* V S8 |2 q( J3 Z2 c. c, A Z
- <a href="#">Dropdown Item 2</a>5 i5 x Y* ^' ~9 }5 p
- </li>
% h+ f) b+ ^# N5 p - <li class="dropdown-menu-item">
' }# h, T; d) u9 f2 K" Y7 { - <a href="#">Dropdown Item 3</a>
; x3 |. E o7 U - </li>
9 A/ c) R6 {) u. u) x - </ul>1 S, N) U. n7 y& U) |0 S' o7 P
- </li>
/ e. i, Y7 r$ X @8 d; T - </ul>
. D8 \# w5 n1 f0 [. d/ N- U: S- a - </div>
复制代码对应的CSS代码如下: - .nav-container {7 s3 _/ B7 u3 U3 o) v, I* t. W8 w
- background-color: #fff;' I8 U) P2 {( K. E7 m
- border-radius: 4px;
9 Y x# f( _9 H% _0 x# E; ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! S0 h0 k% i }" S - padding: 1em;
x p8 i6 w& V5 N& w5 J - border: 1px solid #eee;' t% _7 b' g4 o% I1 E1 {) n b- \
- display: block;
. W- M$ N# H/ i - max-width: 400px;
( o+ W( R# Z0 J( H2 |9 Z - margin: 0 auto;/ F; a3 }4 G1 o9 N; T0 V! a Z
- text-align: center;
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- ul,
/ C* i. u. |$ E2 Z/ ?* c" k4 N - li {5 K7 w3 u) f7 s. @/ U
- list-style: none;
% K8 a. w) u: G& B - -webkit-padding-start: 0;8 Z1 I* U0 B! k- e0 I* v2 j
- }
( |4 ~) i# v" r; q. ^ - a {
1 K1 R4 _2 A( x j% O d p - text-decoration: none;) v2 Y; @6 T" @' ?" R, L
- color: #ED3E44;
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- .nav-item {
9 a1 g4 S6 x0 D# b# C; @ - padding: 1em;
1 j3 g5 E$ y7 f% e$ T - display: inline;9 T: W9 u( O4 j+ h* _
- }
4 J5 u( I3 Z% m2 S; ? - .nav-item-dropdown {
2 q* d" v8 T1 J - position: relative;% o3 W: }2 Q5 d$ t$ h
- }
' ?) `) }, m. f$ u* L4 s - .nav-item-dropdown:hover > .dropdown-menu {
+ Q4 W* s4 d% d) D* U7 b! d z( i1 [9 e - display: block;
) v0 ]) \8 P$ o" @# s, W3 r% x4 Z - opacity: 1;6 c. O4 G/ A& w
- }; \1 C) v8 Q; U3 M/ z2 t* j
- .dropdown-trigger {
7 L1 @# z% ~% J2 B1 I7 J p8 n& { - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {& w5 Q' O2 `% {8 ?; E
- display: block;
, w/ N6 M/ e# D, G& c* a7 f" v - opacity: 1; v" M+ Q* j! U
- }2 w& l }# R- J4 S, ]. |! M
- .dropdown-trigger::after {5 }& f$ i q( T* O: K7 ^
- content: "›";) M/ B E7 P; |$ a' H9 _
- position: absolute;
" H: s$ y$ m# P - color: #ED3E44;+ N/ \$ y) x4 R0 I4 l
- font-size: 24px;
; L: k# n, _: T1 U5 T" o - font-weight: bold;9 v+ L; C6 U/ i" G' y' ]: `
- -webkit-transform: rotate(90deg);
( ^7 F5 u9 n. p7 I0 i/ C6 S5 w - transform: rotate(90deg);
3 T' ? s% H1 o. M8 L - top: -5px;4 Y6 j7 _/ I: d4 p) o" ?1 B7 C
- right: -15px;- X( W$ u( N n9 `7 T5 @) ~
- }
# t. [) R8 a2 C5 W, j0 W2 J - .dropdown-menu {
: f( `3 D5 P. V7 C- n ? - background-color: #ED3E44;
6 t l( W+ C( _7 b+ y2 o - display: inline-block;
) F; E2 p S$ i! l+ S6 U - text-align: right;
0 o3 L. Z% ~- E& W - position: absolute;
2 L! S8 Y2 |% o+ | - top: 2.5rem;
! i, e& z0 R# ~( \, B - right: -10px;
( Z" s( c M9 q. o; U* M2 n - display: none;
% s% }; R/ g, G - opacity: 0;, Y0 o9 m8 r) Q1 e1 \, [5 W0 |5 R
- -webkit-transition: opacity 0.5s ease;
) l. j0 G3 c0 g1 n9 { S- \ - transition: opacity 0.5s ease;! r" u: M( c7 I+ j3 u! d3 V
- width: 160px;
+ V8 `* K( Y" \4 m5 A+ Z - }
6 |' A& Z' ?# r% v - .dropdown-menu a { d. t8 g* U& X; S& G+ h: y- j) `
- color: #fff;7 P }( H% X. n
- }
! A, r# y" J# A; v' b/ p6 ` @" q - .dropdown-menu-item {/ |3 G. O& m8 F: Q6 o9 D/ f* [
- cursor: pointer;* E7 ~5 K6 A# B ^6 L
- padding: 1em;
8 |% C/ Z3 y, c- c$ J a - text-align: center;6 E' v: \% t) y' R! m; ?# Z: S, w" R
- }
0 m6 ^+ s$ Y' Y4 d* \4 u3 a - .dropdown-menu-item:hover {
7 h: S& m. k7 t - background-color: #eb272d;, u. r6 ~7 E0 S6 {# Q
- }
复制代码 : ^' L( M' x1 _! j- i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- B K5 b$ [# z! E - <!-- Checkbox toggle -->
: A: e8 ?( |% T( Y) E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ A( U( Q5 Y8 I5 t. p! R. Y/ v6 t
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) _/ X& W' k$ R4 k - <!-- Content to toggle from www.mfbuluo.com-->
' s# M* T a6 r# u! ?* k+ `- X, z - <div role="toggle" class="toggle-content">' R4 Q& P1 [* r# h7 k5 D
- BA-NA-NA-NA!
1 {' V; T w6 n7 B' A. J7 n5 f+ W - </div>
4 q) i! q' r# M - </div>
复制代码CSS代码内容如下: - .toggle {
, F5 q1 V7 Q- q# s. R+ O - margin: 0 auto;: S0 V0 I+ G) L) L0 z
- max-width: 400px;
" z% b8 A$ ?) R9 k - }
- v# I' k& m2 S) q% l/ a; K5 r - .toggle-label {% Y" D9 Y& p4 z! x
- font-size: 16px;
" k+ [+ i. ~" j$ ^6 ^% n/ q - background: #fff;3 |4 N1 |, E, |3 y
- padding: 1em;
1 y& w: s* h9 e0 k3 M - cursor: pointer;
* I& K! g# a9 J& Q - display: block;
/ n4 h8 C8 b6 m; |1 O, M - margin: 0 auto 1em;
' m7 }& u1 j7 `; x- H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 q6 Q. q+ h+ |% J# O - border-radius: 4px;0 S- X" a: \- q }: K1 z; J0 J5 B
- }3 j; z( K6 A- A" ^" K u' B
- .toggle-label:after {# z k0 r/ e( m( Y/ g4 @( r- ^
- color: #ED3E44;
8 h L# B" q6 M8 o( w. L - content: "+";" J, L/ ~$ Y* P! S5 b( ]1 J. o5 p1 {
- float: right;
1 @% U) m3 E$ k - font-weight: bold;# A$ h" E& k% Q0 W, C$ }7 j9 `
- }
9 l; T! i# R* [) z" d) w" P) \ - .toggle-content {
1 l! G# y$ w( Z: T; f5 F - color: #B0B3C2;
( G L/ R# z* u+ @7 c* H - font-family: monospace;
; [& J; s( E/ O% m - font-size: 16px;* y2 j$ l! J& Y: Y
- margin-bottom: 1.5em;' m- m+ }$ Q5 g9 t( r/ q
- padding: 1em;, b+ ^" k. S2 L9 o* [9 V9 a
- }( R+ c' ^& W) l. r
- .toggle-input {
8 T& d$ g6 y* z) h9 n4 S3 a! M4 K+ L - display: none;# J) P+ P/ r6 x& x
- }
7 L- F& j2 M8 X4 x - .toggle-input:not(checked) ~ .toggle-content {; ]% C# P& m: _' @! I6 @& u Y. t
- display: none;
[/ |9 D5 w' _: a. ^6 E) P/ [ - }
" k1 |' k, C8 ~4 z - .toggle-input:checked ~ .toggle-content {" M( O9 Q3 x5 z, z+ ?! J, \
- display: block;1 `( j6 _ v1 Z* [9 j: ]4 t, f/ W
- }
. V: R8 j8 @! B: p3 m; L! P8 O - .toggle-input:checked ~ .toggle-label:after {
5 L1 x N, \! q* H# Z, u8 P - content: "-";
5 G& a l1 _, A, q3 @ - }
复制代码 3 ?; i/ g& N6 H. J* r! C
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; O% {* u5 Q# O' U& l; N) O+ h3 L8 e R: \6 o3 j1 k3 y. S3 `
+ e; b; W2 [( r( g) b* S' |+ f, P. H) g
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