|
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!">8 ~1 v' O; h6 s8 t/ _
- Label for your tooltip5 R+ b" D2 G2 Y4 B2 {4 P
- </span>
复制代码CSS代码: - .tooltip-toggle {; y$ M6 m0 _0 C/ @9 ?& [
- cursor: pointer;7 g$ p$ Q* D' K, v- ~& C' d+ |
- position: relative;% ~3 ?% v6 u9 Q- k2 n0 @
- }
" | W0 i1 f: p% e2 e. E1 x - .tooltip-toggle svg {: D" K, W, E; `+ I+ K& o4 _* z. m
- height: 18px;, I8 J- c. k$ n( p0 v7 A
- width: 18px;2 Z; w7 t! ]% d
- padding-right: 0.5rem;
2 `( B3 P8 n; D8 _' }; @ - }, i, j- x% Z) ]1 B7 X
- .tooltip-toggle::before {
; o' x' F# P7 H+ l6 x4 Y K - position: absolute;+ w# K O$ w# r" K
- top: -80px;1 d) M( _% X% g1 @
- left: -80px; v" w: ]. P( ?* R& ]
- background-color: #2B222A;
; W+ g5 [# q) f+ w7 r - border-radius: 5px;
1 \; w/ m; E2 X( r1 T5 H8 g - color: #fff;
1 [* D. K" Y/ w5 S0 A - content: attr(data-tooltip);
! {4 y0 `$ r* q - padding: 1rem;
% d8 `, I- [: Z4 I3 j' u - text-transform: none;
% c, s$ D7 ?3 s6 w, f - -webkit-transition: all 0.5s ease;
: I1 T# o7 q. k2 c - transition: all 0.5s ease;0 S3 d; V: q8 s7 i! T; k
- width: 160px;
7 A; L: L9 \ w9 s+ W - }5 n( N0 h1 ]! M0 M
- .tooltip-toggle::after {0 g i2 b# ^, s4 L
- position: absolute;6 x0 \; s! X0 T* b+ K
- top: -12px;
9 M9 p! C$ Y- @ ~7 ?3 X* w" Q7 a; m - left: 9px;( n+ X+ y" J1 t$ E3 o
- border-left: 5px solid transparent;
! w, u" U( L2 O' I8 o - border-right: 5px solid transparent;
# V% y1 X8 F8 G; s# h4 B2 r- b8 i - border-top: 5px solid #2B222A;
5 _: M. w0 n" l& w - content: " ";
' f. l/ I" ?* _5 S - font-size: 0;
, G9 ~- V. g* M m; ] - line-height: 0;( _. Y6 h7 o" e
- margin-left: -5px;- J: S9 [) |( W4 \" J
- width: 0;; M3 F0 x2 D; i
- }: f* N. K! H7 L" E' q/ P6 q# Y, x
- .tooltip-toggle::before, .tooltip-toggle::after {
8 ^7 }* Y) ]6 {, `( ^3 s* g% u& z - color: #efefef;
% I2 L( A) P2 m8 b& H2 e - font-family: monospace;
9 d" J9 y2 o; X% C8 u) Y2 C) o - font-size: 16px;
; D) n' N H7 Z) ? - opacity: 0;; }4 B) a# J. l3 l$ j
- pointer-events: none;4 ~% H( y. c+ v- U' f
- text-align: center;% F& Q+ S/ r; g9 U
- }
# _" ~: g4 \. r6 g$ j# x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 p( \9 e9 P1 k; t6 z* Y; ~ - opacity: 1;) n9 l* z7 q' n/ | N& ?
- -webkit-transition: all 0.75s ease;3 B3 T$ f0 J7 G. M) D
- transition: all 0.75s ease;
" {* f; x' ~* r, Z8 T }7 p% @8 S - }
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">, R7 U: U. Q9 o6 g3 P q0 \
- <ul class="nav-items">
1 O& \$ ?3 |. u - <!-- Navigation -->: n* @% i2 ?% {# O/ X
- <li class="nav-item"><a href="#">Home</a></li>
) T0 o) u4 W/ B+ K- S3 Y/ d - <li class="nav-item"><a href="#">About</a></li>7 L- `8 @7 u2 U2 H/ A1 v
- <li class="nav-item"><a href="#">Contact</a></li>/ k' Z. ?" }& n7 ]6 q3 v
- <!-- Dropdown menu -->
" F) u& d8 g$ S# T" A5 w5 A; X1 P' m - <li class="nav-item nav-item-dropdown">& M; `7 P; Q" q8 O+ B
- <a class="dropdown-trigger" href="#">Settings</a>: y G1 E2 a+ {! ?
- <ul class="dropdown-menu">3 e+ y0 Z: l8 H( K6 a3 p
- <li class="dropdown-menu-item">
$ a7 e" r1 H% P# g - <a href="#">Dropdown Item 1</a>9 J* F/ W, _7 r4 v0 y8 r2 j
- </li>
j! J0 H; O1 f5 R# G - <li class="dropdown-menu-item">7 {" G1 ]3 q+ R3 D4 T9 ?. q; R
- <a href="#">Dropdown Item 2</a>8 U. b1 _. a& J& |" n9 F1 q, L
- </li>$ m! c2 a( o- V5 G0 }
- <li class="dropdown-menu-item">
3 R! Q9 n T$ j. J) K- g2 ` - <a href="#">Dropdown Item 3</a>% m& l6 e, W1 G7 ?( N# i: H. L
- </li>4 e6 H: n% e/ n
- </ul>6 J1 }1 h- R$ j: i
- </li>1 M! V8 s q& {2 @# F# l% l0 _; H, O
- </ul>
6 b+ _8 I' F1 P$ m7 i/ R - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 q# o/ \, l7 l4 R3 B4 W/ i5 r - background-color: #fff;- V# j2 J% k* U+ V" q$ t
- border-radius: 4px;
5 Y7 k- G2 E8 i( T6 |& n# y+ g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 t+ @& e$ j# Z1 |' k0 O" W - padding: 1em;5 L, L7 k" _) w* i8 T
- border: 1px solid #eee;
; {8 e: P5 \, g% k5 _( _& s - display: block;
$ b1 @: W w, t8 K. |, }3 O* z - max-width: 400px;
& r j" Y& q1 f, w - margin: 0 auto;
, d0 _, C% }2 a$ x) m3 V - text-align: center;
" g9 }8 F5 n6 q) N$ E( s; O0 Q - }! m7 m0 o4 I3 O; @7 U; T
- ul,
' }6 G& ` Z% \( L: M - li {7 l% C$ a* ~3 l; z; J% j
- list-style: none;
$ y' k- E/ Z1 G$ [! r3 J - -webkit-padding-start: 0;, `7 K' {% E7 l
- }. Q \9 a8 ^7 }+ P* I: p3 P. u8 a
- a {9 ~/ y1 |) O0 J! E4 Y
- text-decoration: none;! ]4 h, S) {4 ~6 z1 o* R
- color: #ED3E44;
6 s& U$ D9 p+ \. n$ ~% R7 m - }5 r$ Y. G/ U) k, D
- .nav-item {
6 U, x1 Y* f P; @! g* d5 Z% x% Y, Q8 V - padding: 1em;
' O) d. D& S3 `3 A" m - display: inline;; c4 g4 f: H' V3 Y
- }; N/ n( L! l. P
- .nav-item-dropdown {8 m, q2 L) B4 C* ?$ f
- position: relative;$ X' X* c' ?+ [2 L2 g+ r8 t
- }
0 g- M) _, B! h A - .nav-item-dropdown:hover > .dropdown-menu {9 P; f2 Y) @# C- v. Q o
- display: block;) [+ A L6 v8 a0 S: P+ _$ `
- opacity: 1;7 w" g9 v* X$ z9 G+ d8 G+ u: L0 ?
- }
- y8 i; X* {! h% _6 e6 {7 ?3 i - .dropdown-trigger {
$ j/ v* c6 E, Q( g - position: relative;
9 N3 }$ Z* k L4 M: U# H9 Y7 x - }
+ T2 Z; m# O# C$ D* C - .dropdown-trigger:focus + .dropdown-menu {
* m, l) [& L+ s) {8 r- ` - display: block;$ e/ p4 Y' X7 `9 A
- opacity: 1;
( i, \% Y8 w" h f1 R6 D- E: Y: r$ n3 P - }
, s1 M# t6 s1 `& e+ S8 W) o6 k8 I; P - .dropdown-trigger::after {
P+ q1 P. O8 E6 J8 H- N$ N& W% E - content: "›";* E0 y8 ]4 [( z; q5 i% `
- position: absolute;0 B# L1 Q3 s, [- ^
- color: #ED3E44;1 i8 k; }( j, R! c* W
- font-size: 24px;: r' N. w: U% `( K7 x+ t
- font-weight: bold;" b# t/ {; ]3 P
- -webkit-transform: rotate(90deg);
4 m3 k& P% w6 j& T2 s' N0 E - transform: rotate(90deg);
: o! w$ }$ C/ A - top: -5px;
; V0 A9 a1 f: P( | - right: -15px;
- h3 @1 w" r3 z" O3 T* ]( a+ t - }
5 p6 G9 h, l% L) O8 I& J3 }2 {8 f4 b - .dropdown-menu {
$ r5 q( T& q& ?, Y - background-color: #ED3E44;
5 w. u# f; T" _ - display: inline-block;
# m8 ~2 @3 c- _# _. |% k } - text-align: right; \$ Z4 }8 |# J$ K6 t
- position: absolute;
, P1 C5 {( R3 h0 \. A - top: 2.5rem;( \/ U, X% l2 E7 w
- right: -10px;& W2 v6 L7 ~- Q& n
- display: none;2 h" f9 p4 L9 S# y8 R
- opacity: 0;+ J* t9 Q9 N8 h+ ~: p
- -webkit-transition: opacity 0.5s ease;
0 {% I, O7 W& r( N8 P2 A+ D - transition: opacity 0.5s ease;: h, r7 F" ]9 O' ~! N5 C$ u# ]7 `1 G5 V
- width: 160px;& q( f$ Z0 t7 J/ I- X
- }
) c6 s9 W! k1 g' O) w1 [1 j t+ @ - .dropdown-menu a {$ O9 K) P4 r2 O" A
- color: #fff;2 b+ |* q6 N) Z* E$ i7 D% Q
- }
- @ D! x# h( m9 Q: A - .dropdown-menu-item {& o3 L# |3 \, G! \
- cursor: pointer;
" r+ j& y8 H( Z - padding: 1em;
, A4 ?# ?; d2 e0 B% e9 u) P - text-align: center;
- [# `8 D' P/ F7 y; } - }/ A% F; |+ f$ T& l1 T/ ~
- .dropdown-menu-item:hover {6 W5 A, h. Z# H; z! G
- background-color: #eb272d;
9 V: Q0 a$ @& y* B - }
复制代码 2 r. d6 {! p2 Y: Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& U0 s8 }* Z1 ]- Y
- <!-- Checkbox toggle -->
+ f/ z( o5 R+ p, H. p- H1 o: @ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> I5 R: k7 z% Q( [5 C1 V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 v- e/ m' p1 T! T& W* i3 n
- <!-- Content to toggle from www.mfbuluo.com-->) c& u {4 ]" |$ c N$ S5 R8 H# Z
- <div role="toggle" class="toggle-content">/ d; I; m7 A8 q6 o% N2 `
- BA-NA-NA-NA!! e4 h% O' I; L2 l" _9 u# }' c4 r
- </div>
4 e- V* t- o) y* u* K2 b - </div>
复制代码CSS代码内容如下: - .toggle {
7 U) F' m* g3 W1 F - margin: 0 auto;
. |& m. H, P/ N6 j" f* b - max-width: 400px;1 ]2 t6 I% E7 ~) k; t: G
- }
6 X2 d2 a/ v+ T* ? - .toggle-label {+ _/ y' ?+ ~9 F1 ]3 s
- font-size: 16px;
# t1 d% S& R1 d/ z - background: #fff;
# M7 G5 y' w) r. y/ s- U6 A - padding: 1em;
! U) |3 ^6 `' |/ R - cursor: pointer;
3 E" o+ ]; q# z4 g% x - display: block;
; {( i6 q2 [6 p- m* H- z8 A - margin: 0 auto 1em;
% {6 ^* P4 Y; t; n- c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 G& H" U6 F2 F - border-radius: 4px;6 p }7 X4 X+ o- k/ H
- }
# t4 z; Q7 Z8 x3 w3 y0 l; A( N - .toggle-label:after {
3 Y9 x: K7 [+ s4 ? - color: #ED3E44;* W3 C. N, T! ~' X( J% Q( b$ N5 Q
- content: "+";
4 r3 T z! e. y0 e - float: right;
: ]1 T- l' ~7 \ - font-weight: bold;) P5 Q0 h7 G q0 v9 N9 c" s
- }
6 L$ q0 W% H( I4 M# H( I - .toggle-content {
8 g9 U, a8 F6 | - color: #B0B3C2;% |/ f, ~0 F7 |: C( k6 Z
- font-family: monospace;
2 p% u, O/ {- y. U5 ~ - font-size: 16px;
5 B+ X0 F- M# C# W _: Z - margin-bottom: 1.5em;% W1 w; {' c: j# M# }+ K* k9 F( I% K
- padding: 1em;
8 t* F) t' P* R, T. c - }
5 [+ i8 b0 V, x L - .toggle-input {. @- d f0 l3 }2 ?
- display: none;$ d1 s. h U7 B# }9 J- c: e
- }: G7 Y4 f& d- K1 K- D. r
- .toggle-input:not(checked) ~ .toggle-content {) e+ t a. J# d: l
- display: none;
0 S$ k$ Q) O" O' `# ]6 p - }5 f* V: e$ H! c$ I0 g
- .toggle-input:checked ~ .toggle-content {/ M5 A9 v* e6 b
- display: block;
0 E# e3 f% v3 B, x - }
3 \) [; M: v; O" e - .toggle-input:checked ~ .toggle-label:after {' b. `1 ^7 s, y/ G: F
- content: "-";
1 z; y! F" R' Y9 P! X" l - }
复制代码 " M. G! ~- {1 S* q7 t8 L- E
$ f- `1 @9 i$ }6 s9 g+ I
2 c: y7 N8 M- n5 j
$ ^$ Y! }3 r& l" \
* ]3 f; n5 d7 r; y0 t- W) T, e* h' s$ D8 \ ~3 E& E' i3 K* X
4 f6 d e0 H* l w9 o
k3 V0 y0 E8 o8 l, F X4 X |