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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!">0 E. U9 Z/ f/ A1 g& K1 L* v* ]
- Label for your tooltip0 n8 f5 P4 a2 s% p `* f
- </span>
复制代码CSS代码: - .tooltip-toggle {
) o4 W' |. \' `1 ~6 Q, i: h - cursor: pointer;3 ^/ g) D( n7 h. W& d: U% B
- position: relative;- p4 R% R B6 m3 T- \' F
- }, P1 d7 J1 N5 G# K1 o. l2 C# ~7 V
- .tooltip-toggle svg {
! ~& \/ J( G% ]) s1 k, e8 j - height: 18px;- w$ `& u7 ]- V' n! g; S% Y: O; d
- width: 18px;0 Z0 c& o& t A+ ]* \( t2 T6 d+ i
- padding-right: 0.5rem;+ J. F0 v7 L5 x9 E( j3 @
- }
2 v c W, Z i6 h6 P/ k - .tooltip-toggle::before { k0 W: `* \2 I* x( G9 g6 H
- position: absolute;; M6 D4 X( \ Q. p
- top: -80px;
# q- `+ A$ x' b- g - left: -80px;3 R" B Y- A# S; b& [% u& y# ^
- background-color: #2B222A;( E% ?; B2 o4 ^( L' W0 A* h; j+ b4 O
- border-radius: 5px;
9 T7 I4 o7 A7 H - color: #fff;
7 ^* H9 i! f: n) \ - content: attr(data-tooltip);
+ K; N5 N3 V& u; J" ~ - padding: 1rem;' T0 M- Q* D1 u* `
- text-transform: none;" v+ n6 g. Q1 L) @& Z( C! `
- -webkit-transition: all 0.5s ease;
: t% {1 b; `) K - transition: all 0.5s ease;
) r. H `5 v; x4 e' G - width: 160px;+ b3 K1 X; f2 U; K6 o1 ?$ j u
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- .tooltip-toggle::after {
/ ?1 n5 Z8 a* }' \8 r - position: absolute;
& {( {3 ]9 _) h/ p/ j& B9 t$ I2 T - top: -12px;& x, s! [4 H% L/ E: w0 _
- left: 9px;' z% _! V7 R4 W' \: t
- border-left: 5px solid transparent;
) s! o$ ?% Z5 Q" j - border-right: 5px solid transparent;' w9 ]$ F( V- _6 x. L7 E
- border-top: 5px solid #2B222A;: R4 E7 a0 ?& S5 F J
- content: " ";
* r& @+ s3 p, U6 F - font-size: 0; j& u: m7 s) A3 |. |& E& X# s! e
- line-height: 0;! c6 z, v/ P# N6 D
- margin-left: -5px;; O) W& S, P- s* h# T
- width: 0;" ]- V4 e/ g, K2 x
- }
8 |$ T1 c/ S; _$ h, G& V9 j - .tooltip-toggle::before, .tooltip-toggle::after {
! a9 ^ {+ W. E# g; j0 Z - color: #efefef;9 _0 y+ v2 w4 s
- font-family: monospace;* R/ a1 y+ x; \) L Q
- font-size: 16px;
: Z2 ?$ C: r! Y0 q - opacity: 0;
. B( y7 s+ |0 y - pointer-events: none;' Z" n4 \/ f& ?* \0 }
- text-align: center;( h& \% m) H: O" v: q0 H( [
- }
j3 ~ q e( D" b. V; K$ i" M& y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 t* p! _/ h8 a2 p. M - opacity: 1;
0 S7 N9 u# {. ?/ ^ - -webkit-transition: all 0.75s ease;4 I% P+ h: U2 C7 g
- transition: all 0.75s ease;) p m: I/ d. S& 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">
& ^1 X5 ~7 k) W2 j' r - <ul class="nav-items">& B3 Y' a6 k/ H9 A3 D" f! \* d
- <!-- Navigation -->8 e0 [/ G! e3 ^: ?
- <li class="nav-item"><a href="#">Home</a></li>7 D* T# `. j! f! g
- <li class="nav-item"><a href="#">About</a></li>; y) U* L: h- ?' P
- <li class="nav-item"><a href="#">Contact</a></li>
) x; i8 H7 c" `7 d" O( L - <!-- Dropdown menu -->. _( J5 | t. B$ W. P) L3 t6 H
- <li class="nav-item nav-item-dropdown">. R6 q4 n6 b; c6 I- g! m
- <a class="dropdown-trigger" href="#">Settings</a>; l7 Y) V! U, p
- <ul class="dropdown-menu"> i- Y v- ? h0 w& h4 Y! ~7 m
- <li class="dropdown-menu-item">
/ v, F1 W3 S. c c. L - <a href="#">Dropdown Item 1</a>
, b/ Z! z+ {8 X8 [$ F0 I - </li>! ~( Y7 C0 c3 ^, A
- <li class="dropdown-menu-item">" c0 o! s. S: r8 h5 L9 ^" O
- <a href="#">Dropdown Item 2</a>1 l: R2 Q3 f j( z3 h o
- </li>
* Y$ V. U+ n8 c' Z - <li class="dropdown-menu-item">
( d9 I9 m0 |+ q; _ - <a href="#">Dropdown Item 3</a>2 }( q1 O# ]3 s- y# ]' ^6 E
- </li>* q8 d/ T& n, D0 m1 t0 l
- </ul>1 j# }9 N& E f7 D q6 |
- </li>
! j/ I' o- K: ~# S3 |# e - </ul>
. m/ u. W' T) j7 s - </div>
复制代码对应的CSS代码如下: - .nav-container {
; ~* w( M% L$ F. B7 f - background-color: #fff;
6 i& D0 R! k! ^) D - border-radius: 4px;
1 s, n( B V3 c3 b" X8 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ }" @, I8 o- }' q. s+ I1 a - padding: 1em;0 S! ]+ r/ q5 q3 ^5 R' L" M
- border: 1px solid #eee;7 q) u1 o. B) D. i* ?4 D% @4 W; H* y
- display: block;5 z: p. M% ~6 U1 m
- max-width: 400px;: ^0 e W. m* W! Y
- margin: 0 auto;
9 ]) u" V8 d6 j* A - text-align: center;
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- ul,+ s4 M0 U: v! P$ ]4 h
- li {
& X% z. Q; g# a( u" r; \# h - list-style: none;7 `" X+ w7 Q) O- X* s# ?9 l( n
- -webkit-padding-start: 0;
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# D5 k/ D5 `4 S1 k) }7 v - a {
! h, N/ N% O3 c9 u% Y& H( _ - text-decoration: none;+ Z# S' o- ]3 F L# ^6 v; P
- color: #ED3E44;
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- .nav-item {9 _# V. R0 D7 I" }9 l0 f- M
- padding: 1em;* X A: j: m, G7 J
- display: inline;
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- .nav-item-dropdown {
9 C$ y' s5 w! K% r8 d4 W - position: relative;7 q. Q5 w1 F" k( X( _
- }! y$ U: _1 u% [" p I
- .nav-item-dropdown:hover > .dropdown-menu {# f* j" l# Z' P
- display: block;
8 m0 {6 z; r4 ]( T# J& G; F+ x - opacity: 1;" {7 a" f, T8 d3 w, X/ y- k2 t5 _! o
- }# U* z6 J3 H: n! l q
- .dropdown-trigger {$ F8 [* o' [7 G, m$ N& z
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
" X* V4 e0 X3 q! p1 [: t - display: block;
% W0 N0 G+ b3 b - opacity: 1;5 V1 R7 C* e' l
- }
/ x5 v7 s/ d* a - .dropdown-trigger::after {
- O H4 k! q6 W - content: "›";1 m9 o$ E2 H6 n
- position: absolute;
) O8 b% x% K5 B, C - color: #ED3E44;
& w9 u7 c! l, ^% F$ J9 Y6 F# W* N - font-size: 24px;; T% x! |- `& o- V K6 H* r0 E) v
- font-weight: bold;
: g! C! b+ O: Q3 I* a1 ?8 }/ ?4 e J - -webkit-transform: rotate(90deg);
1 A1 P# D/ ^) `8 Z# A9 u - transform: rotate(90deg);
1 T; s% k( j# D& z9 K6 [* d8 I7 Y - top: -5px;, ?' \$ y, P! d& N2 v9 {. R
- right: -15px;& ]2 h# E- y& j- |7 W9 m
- }
7 z9 Q* B2 `- Q! j- D - .dropdown-menu {' |. U+ P0 F" P+ w, W1 G3 V
- background-color: #ED3E44;
! t8 i c' K7 B - display: inline-block;- L9 _! Q4 J- L1 M+ I
- text-align: right;4 h- g, k; V" f
- position: absolute;1 x1 u# ^7 v: L5 @, O+ ~
- top: 2.5rem; j- |: X" ]+ T# x
- right: -10px;* ?1 }: f5 @1 m( J) {
- display: none;
9 a' }& ~6 j3 e$ Q8 _# M% Z - opacity: 0;% L' D" U: t& }+ R, S! ?
- -webkit-transition: opacity 0.5s ease;7 U- g/ |& d% D$ L; z z5 z. g
- transition: opacity 0.5s ease;
( d* w0 _/ u# c5 a4 E: E& Z - width: 160px;- J8 j8 }9 I4 U) k, W! N
- }
. G0 b6 j7 r5 d0 \ - .dropdown-menu a { @# i8 E% M- L' X
- color: #fff;9 W4 e% w; S+ \ b" u1 `* m; ^
- }
5 q: N, K6 R: s8 z9 D) h# n - .dropdown-menu-item {( C, g/ Z7 h8 l' j# i
- cursor: pointer;, P) j! f8 n E6 M: r9 U: D
- padding: 1em;
0 g l9 ?" u+ D& B7 L" Z - text-align: center;
, y% x9 y* x5 }. ~5 z - }* ^ D; H/ \; j
- .dropdown-menu-item:hover {
/ g6 j2 ^# _; w9 v$ N8 \* p! ~ - background-color: #eb272d;
. R! e5 G; ^& }6 w% ], o - }
复制代码
8 D7 f1 \5 s$ I* y5 p/ j0 A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: r; j/ P; |4 Y& d
- <!-- Checkbox toggle -->
9 K0 K w2 d5 _% K7 a' q8 V! \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 `/ c$ `8 ?) ]0 i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ D* e3 U4 ^; l+ C. a" }9 j
- <!-- Content to toggle from www.mfbuluo.com-->6 \; |; G4 r2 |+ P# P. B
- <div role="toggle" class="toggle-content">( p4 b, P& i; n4 L- [' j( v
- BA-NA-NA-NA!! |7 C; T/ T8 O: B9 ^/ i
- </div>
0 X* {( i8 X& I4 y! R( A- p - </div>
复制代码CSS代码内容如下: - .toggle {9 a" [# u+ D9 U4 j' a+ s5 \2 J
- margin: 0 auto;; P) u% T T- ^- o/ C
- max-width: 400px;
$ ^8 x% z9 n- N& y$ v) j$ x7 u- k$ Q - }
/ R5 L3 ~+ e6 |$ o" Y) O ^, A1 n5 E - .toggle-label {
3 `0 ]; n7 _7 U0 `, ?. U2 I - font-size: 16px;
& Y1 g' c6 Q0 }% ?- L+ w2 [' o( V - background: #fff;" b6 C8 v4 T7 J! g
- padding: 1em;1 d* g$ a- b) p0 w' j0 `4 M
- cursor: pointer;( w0 U5 @2 f( a9 D
- display: block;2 |$ V- }# }5 Y- g
- margin: 0 auto 1em;( Y, A, r0 b' _& m- c9 d+ ]4 J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 J4 C' S7 P. c4 f - border-radius: 4px;, h7 ]; ?2 l6 ?& U+ l, [ @/ s' Z# p
- }7 W$ u4 {# P+ t9 G
- .toggle-label:after {( C) T. p4 m+ s, s% L
- color: #ED3E44;
a0 K3 D6 I: \5 ^" ^* ~! G* t - content: "+";
( M' b& u& G7 a i2 D - float: right;0 j& b6 \0 p$ w4 n, f: f; y8 W5 G
- font-weight: bold;
2 K/ g" t N. R. t% [$ M& [ - }
: ?& J* I W* r- Y' L& k/ } - .toggle-content {- |: o" F! W" Y
- color: #B0B3C2;: z* x7 r! ~) B6 V: \
- font-family: monospace;
/ E- {0 F4 k; s' N5 Z: U - font-size: 16px;
" j0 W- S3 A3 a; l6 J) Q0 ~4 m - margin-bottom: 1.5em;4 N0 r9 l b) ^5 f5 r" j
- padding: 1em;
2 I, R. F* l2 }( q j$ j% W - }+ D( s$ G& w/ \5 y- Y" A: q
- .toggle-input {( C" `8 |2 b1 [5 V1 {0 k/ I* h8 k# O4 @
- display: none;
5 _, B5 Z2 ?; ?7 s* v$ {9 i8 n - }
6 C E: A3 ?7 K - .toggle-input:not(checked) ~ .toggle-content {' K# B% W' t d9 `
- display: none;# k' T9 O3 r1 b: y/ B4 o
- }) e! G0 D+ | V0 X2 l* H
- .toggle-input:checked ~ .toggle-content {; j1 `+ {+ P- `: p/ a7 q6 J0 e m
- display: block;+ l6 n$ I) l! W) v8 V/ a9 ?
- }1 A$ j; T; |) j8 S( O! F+ S( p
- .toggle-input:checked ~ .toggle-label:after {1 ~5 L6 P2 {( }: V
- content: "-";# d5 H* F: t, I" w- p3 R7 _4 o
- }
复制代码 . j9 r- B Q- M& a; V+ T
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