|
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!">$ T* ?) _' S# C/ c& k2 S# G- u
- Label for your tooltip% c* L9 a# ^( }7 S
- </span>
复制代码CSS代码: - .tooltip-toggle {
- _0 m8 D' y2 L. ~+ w7 F: I6 f - cursor: pointer;, G1 u7 t% X; S5 x. \: Y3 w+ s4 P. k
- position: relative;
. q7 `, H7 w t3 i! Q4 v, \$ D/ m - }& I4 V+ P! q+ F; K/ w0 E
- .tooltip-toggle svg {
+ x" B4 X+ V9 \+ z8 {; i( b: |0 @$ S - height: 18px;
# M i+ W$ z" b" ]/ w - width: 18px;
& w) h }3 a1 H- N# b/ d3 o - padding-right: 0.5rem;
4 {2 [" {7 d( f, h$ @4 G, p - }5 v! [9 u, a1 x
- .tooltip-toggle::before {0 A1 H; q0 r1 v: r& o
- position: absolute;' P6 ^2 P8 R! T, t6 q4 t
- top: -80px;6 Z2 ^: S9 n+ i, v3 T- w' z
- left: -80px;
9 f |* w+ ^- R* z0 L - background-color: #2B222A;, z7 f; ~9 H6 W$ H
- border-radius: 5px;# b5 i- C+ P( ]. i# C
- color: #fff;
3 w+ ~: S+ a" f - content: attr(data-tooltip);* D% S2 y6 \& u' l2 o; }
- padding: 1rem;
8 Q! A' B2 [8 P1 i0 _ - text-transform: none;* b0 s% a8 Z0 q
- -webkit-transition: all 0.5s ease;
( `9 ]: @2 r5 c6 B! B3 L - transition: all 0.5s ease;) O4 i0 G9 e# w" j5 m C1 @3 O
- width: 160px;2 q A6 T" [ i3 ~
- }; z& ~0 R' m. E) {( O5 U
- .tooltip-toggle::after {1 ~1 M1 S- f4 V9 x0 m8 b( L/ V
- position: absolute;# c, X4 G5 L, h$ V8 A) S/ {
- top: -12px;
* e6 f( v" E; {+ h+ B: f" G' [ - left: 9px;
# P: W$ O: \' `2 k! [ - border-left: 5px solid transparent;# k7 z/ S0 J' @3 s
- border-right: 5px solid transparent;
9 p7 L5 Q2 m! o3 a6 n l5 ^ k& q - border-top: 5px solid #2B222A;( g# K% f4 b- X
- content: " ";; M9 \- U4 Z) s: n" q/ r) v
- font-size: 0;
, \ |1 Q7 v# ?* @0 y+ [ - line-height: 0;
" _0 f; Y+ b* r" @- @$ y9 X4 L - margin-left: -5px;
4 W( e* i* ]' L$ P: n - width: 0;
: t$ y* Z6 u; E9 G9 | - }
' S# M- p- _4 A+ b9 V0 A - .tooltip-toggle::before, .tooltip-toggle::after {6 i% d9 P2 t/ F! O
- color: #efefef;
2 \+ j$ a4 \# K& e8 e+ U$ `4 d - font-family: monospace;
/ g- ?9 b* m! r3 x2 V- K" ?3 ^ - font-size: 16px;
* J: I: B" y4 ?5 o6 l0 u+ l - opacity: 0;' G$ f9 @; c" k- f3 k" ^
- pointer-events: none;
7 T9 a# }$ u" w# e - text-align: center;
- g: m0 k' |! ?" W6 P: j - }
J, c2 }! [8 }, k4 V - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 T6 c/ k% b# L4 y2 R+ S - opacity: 1;. t" p4 V* D9 D, X# _5 \
- -webkit-transition: all 0.75s ease;: u8 I; p# O( [- l
- transition: all 0.75s ease;
: B3 h3 W. ~ v0 p) z; A - }
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">; I& T7 h4 n( ^# o2 Y( Q
- <ul class="nav-items">
- i8 O4 R7 \& R; w' L - <!-- Navigation -->
) a) t5 a- f& @. b5 Y - <li class="nav-item"><a href="#">Home</a></li>6 r1 R% B# i# H: ~6 Q# _: ~
- <li class="nav-item"><a href="#">About</a></li>
; O; P! Y5 j; L0 d - <li class="nav-item"><a href="#">Contact</a></li>2 h2 \+ r& _# V+ k1 G
- <!-- Dropdown menu -->
; v2 g" X2 r2 L% p. J" b - <li class="nav-item nav-item-dropdown">
0 Q& O2 ~8 A- V6 q7 h G - <a class="dropdown-trigger" href="#">Settings</a>
& |3 @) B* l- q; ?; d - <ul class="dropdown-menu">* a' n4 q/ o" B
- <li class="dropdown-menu-item">
9 f8 z1 o( H0 _2 k8 P - <a href="#">Dropdown Item 1</a>
6 i/ ~! h, `6 ]/ m7 b - </li>' O e6 F! m0 o& y% Z" w& ~: g; ~# ^+ }
- <li class="dropdown-menu-item">
' V/ _+ e3 n# i) a _ - <a href="#">Dropdown Item 2</a>
# p4 d. x$ w) T - </li>0 X0 g& U a" b% W! b$ h
- <li class="dropdown-menu-item">7 [ j8 U o; g' z# m. q+ U6 q! F! Z" I
- <a href="#">Dropdown Item 3</a>; \$ `- v" k& I" J. C
- </li># o7 O( G4 O; S& Q( E
- </ul>
$ V* I5 G0 l2 d - </li>4 q/ A6 u+ A7 ?' W6 U# a
- </ul>7 U4 o" n% U9 f0 K8 K! G: z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, D( s1 j. _* t6 k, k h - background-color: #fff;
. ^) a$ R% O. \4 d - border-radius: 4px;
5 }4 G" I( s u4 O( z3 ]6 Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" g8 S4 {: W' c- N& d0 P - padding: 1em;# S) F" B. C7 Y* S1 q. q, H V5 g. z
- border: 1px solid #eee;2 D5 z Q8 `; s+ C7 U
- display: block;8 z0 y+ x2 ?( k" F1 v
- max-width: 400px;1 x' o! {' V6 x( J; F
- margin: 0 auto;
: H. e, k) P' {+ _' Z- h" p+ O3 L - text-align: center;9 n3 z( v" }1 w" j& }
- }
* S2 F) N! `. Z: ?2 D( ]0 H - ul," L* o: m4 `6 k% g! I5 L
- li {
9 @, S1 p* j/ [& D7 O9 I# W - list-style: none;% L& y; f' D0 E: k" u, s5 J
- -webkit-padding-start: 0;
0 Q' K/ A& _+ k - }
3 h! _ Z2 D! u9 q3 c - a {
2 A, L1 `# O! U2 t- N* |8 N - text-decoration: none;/ j3 ^0 H( W! A$ K) _" F
- color: #ED3E44;
8 Z" T7 G [, r" } - }: V0 E6 _& n: g( r; D5 @8 B
- .nav-item {% d, n& M) ]/ s6 |
- padding: 1em;
5 |8 ~9 E9 U1 x4 X - display: inline;% L7 Z! Z9 y) d( W4 }, f
- }
( V& k' U0 I5 O+ t - .nav-item-dropdown {' t$ |% {1 U; [2 R+ V, | G8 k
- position: relative;
3 T& I% Q& b/ ~6 t8 |1 q - }
. I g4 u- g v5 e+ C1 e. {7 _- p - .nav-item-dropdown:hover > .dropdown-menu {
4 ^- T5 E- c/ p: G% z4 m - display: block;
# D# W4 Q" U. I - opacity: 1;6 _" V7 a4 O# B7 M/ w% p: M5 i
- }2 w/ ?! `& ?' h/ D6 Q0 |1 f3 f
- .dropdown-trigger {
. d2 n" g+ X5 i. J - position: relative;
: |9 d' s% Z* V3 I- k. R - }
( e" X" [* @3 S& F8 j) |2 p1 [ - .dropdown-trigger:focus + .dropdown-menu {
& P, `* L& E2 {8 b - display: block;
5 {; F- y$ Q2 Q& G: ~ - opacity: 1;
: F* f: Y5 R5 _+ l* S6 D0 Q - }
+ b. \8 f+ s3 I9 D - .dropdown-trigger::after {' ?# I7 k. A, |7 R9 @7 g
- content: "›";3 `( J/ a1 ]6 N/ a9 b: k
- position: absolute;* J( F' }0 Z. X
- color: #ED3E44;
G% ]0 K( P2 N# _: J+ r, v - font-size: 24px;
# X5 O7 m# K& t6 C! B6 x - font-weight: bold;) r# X. V' x) Z9 ?3 U/ y
- -webkit-transform: rotate(90deg);
2 H3 Y8 I, _; `# b: x4 w - transform: rotate(90deg);! H8 u% G+ x' N4 [' |2 I
- top: -5px;
) r+ d+ o* f7 \: S7 C) N; U" ? - right: -15px;5 b" ^& H7 r% o N
- }* e4 ]0 l0 m3 U3 a& _9 I5 [* k
- .dropdown-menu {
; h5 K. P* b. o4 q - background-color: #ED3E44;
: E- j- d. L! }; G0 z/ S/ @ - display: inline-block;
6 L$ {/ T9 L8 ~ - text-align: right;2 q6 f7 f5 X3 O% J$ Z. U h
- position: absolute;; K4 A$ S7 H* b) l1 z
- top: 2.5rem;+ ?, \# Q `( X2 C& h) y9 m4 r
- right: -10px;
; N9 Q" L X* F/ ~ - display: none;
5 g# L3 c% n, K' T2 L1 H - opacity: 0;( e" u/ p7 `# I D$ U' l$ b; \
- -webkit-transition: opacity 0.5s ease;
8 k; V# k) N9 m - transition: opacity 0.5s ease;3 S; e4 o, V, p4 J
- width: 160px;
$ k& V0 X2 @$ _- I4 ~& h - }
9 j3 B, d% {( p2 T! l/ Z4 }! o - .dropdown-menu a {0 e: T! I' X7 R" m9 D
- color: #fff;6 D3 T8 Z2 B2 l) R4 A
- }
+ B: l2 c6 X; k I8 \% q1 ]) B& c! n - .dropdown-menu-item {* O& s8 G8 b. m
- cursor: pointer;: b5 f9 y, F5 `" ?# l7 U
- padding: 1em;
5 n; F# I( d4 L. d0 x' d& Y4 s - text-align: center;5 D) ~* r V% }+ }; h
- }9 b* j6 P! F, x r
- .dropdown-menu-item:hover {
. z$ M! [- f) v, Q2 l) B - background-color: #eb272d;9 m- L9 D8 {: q# r3 z
- }
复制代码 1 f }$ J2 u3 T+ Z: v5 v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 P. h* d1 `% C( p& W8 |1 n, m
- <!-- Checkbox toggle -->8 A, ?1 ]8 U, p% U1 v0 X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' d& x }. W' K% { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 }2 `9 d [/ b4 O9 W. S
- <!-- Content to toggle from www.mfbuluo.com-->
$ h! Z8 o4 Q1 m) y, O/ m2 i; Y - <div role="toggle" class="toggle-content">
, V/ C% o" e, T9 v! A - BA-NA-NA-NA!7 t6 R2 V9 s3 m6 h ~) s+ d" n" N
- </div>
: H2 }* G5 {$ ~5 Z' L - </div>
复制代码CSS代码内容如下: - .toggle {
$ y5 O, k% W1 V1 o1 o - margin: 0 auto;
: @5 @3 N" p/ j4 A' \7 B) L3 Q y - max-width: 400px; w2 O6 R5 G/ \4 k' Q( |! D2 E t
- }) f& K2 o. [, r' u2 |1 o+ a
- .toggle-label {" t; p& N+ X5 w
- font-size: 16px;8 R$ k# H' k& Y3 P
- background: #fff;: \% z. y$ E+ g* }& O
- padding: 1em;
" W& ^( K! I. B6 t9 H m - cursor: pointer;
q$ m' h& [% Q' c) w) W3 p - display: block;
# @7 q2 V0 H6 V, F/ P - margin: 0 auto 1em;- h1 `& D7 |$ N/ D3 R/ p5 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 \& B0 S% S3 X! E" k8 D
- border-radius: 4px;% ~4 ^/ D; ?& Y
- }5 n' U3 L- q. F# q
- .toggle-label:after {: I+ H' M q {( s" B1 @) {. Y
- color: #ED3E44;
& W3 a1 x. m3 \! N1 L - content: "+";
2 h% g- O& X% p# @& e - float: right;
5 |, M8 A* _3 z- p2 G - font-weight: bold;! W. Y( b7 G) B
- }( B, F% f# U' B8 l& q
- .toggle-content {
0 D3 ]* O7 I/ r4 u+ {& E - color: #B0B3C2;, T1 A% p* O7 x& c9 K( P; J, j
- font-family: monospace;
! s [! q. Z: j8 b - font-size: 16px;
- V6 g" @6 N! o: x! s6 _0 J3 s8 C. b - margin-bottom: 1.5em;* Z" g6 B9 l h* V/ p5 I* V5 q( R
- padding: 1em;$ j" G0 ? ]: g! _; [- R( i+ o
- }
" R* C- R+ U, i1 b - .toggle-input {
- X4 `+ ^- I1 s6 C. b$ z" L2 O; u' N% I6 c - display: none;
3 {# ^9 X! k) G2 ^ - }
6 t) N! E N) I - .toggle-input:not(checked) ~ .toggle-content {
( T- c- w4 Z9 ] - display: none;
: \+ ?/ U7 V9 U - }2 I4 e: M. M4 u: ^# j I w( Z
- .toggle-input:checked ~ .toggle-content {7 L( v4 }- t, S2 v% X
- display: block;/ U' Y" N- @! t$ B
- }) ^5 J5 l+ N9 a: n' H
- .toggle-input:checked ~ .toggle-label:after {
2 X/ l7 [- a) i8 k - content: "-";
8 k- k+ _3 p2 t6 @& F - }
复制代码
/ s" e$ q; \# m; O1 Z. G: r9 |
9 H0 M. _& i+ @* ^6 R3 \( I% ^# U. T- o, w
: W% I2 e. p& o, ?/ g$ N
- H/ f, I( `) `/ C
" K5 p- ~- |# J" |
1 L' p; `3 e6 D+ R7 y% C6 C
9 ?. y/ `! j2 D# `. h- } |